Patents Issued in August 16, 1994
  • Patent number: D349795
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: August 16, 1994
    Assignee: City of St. Petersburg
    Inventors: Charles D. Schauer, David H. M. Holihan, Michael Connors
  • Patent number: D349796
    Type: Grant
    Filed: May 13, 1993
    Date of Patent: August 16, 1994
    Assignee: Ajay Leisure Products, Inc.
    Inventors: Robert J. Wimberley, Charles Y. Choi
  • Patent number: D349797
    Type: Grant
    Filed: April 15, 1993
    Date of Patent: August 16, 1994
    Assignee: Rubbermaid Commercial Products Inc.
    Inventor: Jonathan M. Daugherty
  • Patent number: D349798
    Type: Grant
    Filed: February 26, 1992
    Date of Patent: August 16, 1994
    Assignee: Sava Kranj Industrija Gumijevih, Usnjenih in Kemicnih Izdelkov
    Inventors: Andrej Hude, Marko Benedik
  • Patent number: D349799
    Type: Grant
    Filed: December 29, 1992
    Date of Patent: August 16, 1994
    Inventors: Donald A. Caldwell, Rick J. Heller, Robert A. Boehret
  • Patent number: D349800
    Type: Grant
    Filed: January 11, 1993
    Date of Patent: August 16, 1994
    Assignee: Atwood Industries, Inc.
    Inventor: James W. Chambers
  • Patent number: D349801
    Type: Grant
    Filed: September 27, 1993
    Date of Patent: August 16, 1994
    Assignee: Norco Industries, Inc.
    Inventors: Jeffrey P. Few, Thomas Rumler
  • Patent number: D349802
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: August 16, 1994
    Assignee: Sugiyasu Industries Co., Ltd.
    Inventor: Shunji Isogai
  • Patent number: PP8861
    Abstract: A sport of the rose variety AROyqueli having a distinct and uniform color difference from its parent.
    Type: Grant
    Filed: July 6, 1993
    Date of Patent: August 16, 1994
    Assignee: Bear Creek Gardens, Inc.
    Inventor: Ludwig Starkl
  • Patent number: PP8862
    Abstract: A new and distinct variety of Floribunda rose plant is provided which abundantly forms attractive double bicolored blossoms which are long lasting when cut and placed in a vase. The blossoms are light Cardinal Pink suffused with Turk Red on the upper side and light Cream Yellow more or less edged and suffused with light Cardinal Pink on the under side. The plant exhibits vigorous vegetation and exhibits a bushy growth habit. The new variety is well adapted for greenhouse forcing and is particularly well suited for cut flower production. Good resistance to cryptogamic diseases also is exhibited.
    Type: Grant
    Filed: June 10, 1993
    Date of Patent: August 16, 1994
    Assignee: The Conard-Pyle Company
    Inventor: Huibert W. Olij
  • Patent number: PP8863
    Abstract: A new plant variety of the Bromeliaceae, or pineapple, family, Ananas comosus, has been developed as an interspecific cross between Pineapple Research Institute hybrid clone 58-1184 and Pineapple Research Institute (PRI) hybrid clone 59-443, and has been named hybrid CO-2. This hybrid clone generally resembles the parent varieties, but is distinguished therefrom in that this plant produces a sweeter, more viamin C rich fruit, which is low in parasitic fruit diseases, and tolerant or resistant to the physiological disorder called internal browning. This plant has more uniform yellow color, good fruit appearance after refrigerated storage, and produces acceptable crop yields of saleable fresh pineapple.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: August 16, 1994
    Assignee: Del Monte Fresh Produce N.A., Inc.
    Inventors: Calvin H. Oda, David D. F. Williams
  • Patent number: PP8864
    Abstract: A new and distinct variety of plum tree which is somewhat remotely similar to the "Black Beaut" plum tree in that it produces fruit which are mature for harvesting and shipment approximately simultaneously with the fruit of the "Beaut" plum tree, but from which it is distinguished by having a greater regularity of bearing, due to the production of pollen, and wherein the fruit has a more uniformly dark purple skin coloration, a more balanced flavor and a smaller pit without a tendency to fragment.
    Type: Grant
    Filed: November 4, 1993
    Date of Patent: August 16, 1994
    Assignee: David K. Kamada
    Inventors: Leonard M. Kamada, Ignacio Sanchez
  • Patent number: PP8865
    Abstract: A new and distinct cultivar of Chrysanthemum plant named Bronze Reagan, bearing medium sized pale bronze blooms with a yellow-green center and a performance of 24-28 days.
    Type: Grant
    Filed: July 19, 1993
    Date of Patent: August 16, 1994
    Assignee: Chrysanthemum Breeders Association, N.V.
    Inventor: Martinus Van Der Jagt
  • Patent number: PP8866
    Abstract: Poinsettia `586` is a new cultivar of the "curly" flower type, distinguished by red flower bracts, unique flower bract formation and presentation, dark green foliage and self-branching characteristics. The new plant produces a very desirable branched flowering pot plant. The post-production foliage and bract retention is excellent even under low light intensities in the consumer's home.
    Type: Grant
    Filed: December 7, 1993
    Date of Patent: August 16, 1994
    Assignee: Paul Ecke Ranch
    Inventor: Franz Fruehwirth
  • Patent number: RE34694
    Abstract: An automatic transducer selection system for fluid pressure measurement functions by using two or more transducers wtih different .Iadd.measurement .Iaddend.ranges .[.of accuracy.]. and also by incorporating comparator circuitry which automatically selects the transducer reading nearer to full scale. An electronic signal or output from the comparator is preferably nested such that a continuous voltage is generated in accordance with the fluid pressure being measured, this making the system appear to function as a single transducer with a wide .Iadd.measurement .Iaddend.range of .Iadd.high .Iaddend.accuracy.
    Type: Grant
    Filed: May 14, 1993
    Date of Patent: August 16, 1994
    Assignee: Dynamic Engineering, Inc.
    Inventor: Leonard M. Weinstein
  • Patent number: RE34695
    Abstract: Torsionally stabilized guide wire for use in larger vessels of the vascular system. A relatively flexible helical coil is positioned over the distal end portion of an elongated shaft which increases in flexibility toward its distal end. The coil is affixed to the shaft at the proximal and distal ends of the coil and at an intermediate point near the distal end. A jacket having an outer diameter substantially equal to the outer diameter of the coil covers the shaft between the proximal end of the shaft and the proximal end of the coil. In one disclosed embodiment, the jacket is formed by heat shrinking a tubular sleeve of polyethylene about the shaft.
    Type: Grant
    Filed: October 29, 1992
    Date of Patent: August 16, 1994
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Craig E. Mar, Lambert J. Diettrich, David W. Morrison
  • Patent number: RE34696
    Abstract: In a .[.semicondur.]. .Iadd.semiconductor .Iaddend.device comprising a semiconductor element, a pair of electrodes provided on the opposite sides of the semiconductor element, and a cylindrical member provided to surround the semiconductor element and to be in engagement with the pair of electrodes, each of the electrodes has a thread portion on its outer perphery, and the cylindrical member has a thread portion on its inner peripheral surface screwed onto each of the thread portions of the electrodes, thereby to provide a hermetic seal for the semiconductor element.
    Type: Grant
    Filed: December 8, 1992
    Date of Patent: August 16, 1994
    Assignee: Mitsubishi Denki Kabushiki
    Inventor: Mituo Ohdate
  • Patent number: RE34697
    Abstract: A silver halide light-sensitive material having a support and at least one silver halide emulsion is provided. The silver halide emulsion layer contains in combination at least one cyan coupler of Formula (I) and at least one cyan coupler of Formula (II).
    Type: Grant
    Filed: May 29, 1990
    Date of Patent: August 16, 1994
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Shun Takada, Kaoru Onodera, Takashi Kadowaki
  • Patent number: RE34698
    Abstract: Polyether type antibiotics are produced by culturing a polyether type antibiotic-producing microorganism is a medium containing a fatty acid or its precursor and ammonia or an ammonium salt or urea.
    Type: Grant
    Filed: January 29, 1993
    Date of Patent: August 16, 1994
    Assignee: Kaken Chemical Company, Limited
    Inventors: Yukio Miyazaki, Akira Shibata, Tateo Yahagi, Masayuki Hara, Kaoru Hara, Singo Yoneda, Hiroko Kasahara, Yuko Nakamura
  • Patent number: 5337417
    Abstract: A rib protector is disclosed for protecting a player's torso while playing athletic events, such as football. The rib protector includes an pad having an inner surface and an outer surface opposite the inner surface. A flexible belt is attached to the outer surface of the pad for securing the pad around the player's torso in a position in which the inner surface of the pad is adjacent the torso. A plurality of removable plates are attached to the belt for covering portions of the outer surface of the pad. The plates are constructed for receiving the impact of blows delivered to the rib protector and distributing the impact force to the pad. The plates are separate from one another and individually removable from the belt whereby a player using the rib protector may attach a selected number of plates to the belt.
    Type: Grant
    Filed: August 25, 1993
    Date of Patent: August 16, 1994
    Assignee: Figgie International Inc.
    Inventors: Dennis K. Whiteside, Donald R. Walker, Norma L. Denney
  • Patent number: 5337418
    Abstract: Protector and an article of sportswear using the same. The protector includes a cushioning pad for buffering external impact, the cushioning pad having one face being adapted to be mounted over a garment, and a plurality of parallel protecting rigid members, mounted on the other face of the cushioning pad in a spaced manner, for protecting the cushioning pad from being damaged from the external impact.
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: August 16, 1994
    Assignee: K & K Inc.
    Inventors: Koji Kato, Reiji Oshima
  • Patent number: 5337419
    Abstract: A face protector for shielding the face of the wearer while permitting observation and pivoting of the shield toward and away from the face comprising: an elongated flexible band of absorbent padding sized and adapted to, be fitted about the forehead; a first elongated flexible stiffening member attached therealong to a corresponding confronting portion of the band; a second elongated stiffening member having a length greater than the first stiffening member and pivotally attached to the first stiffening member at corresponding end portions of the stiffening members so that the stiffening members are spaced apart when the band is fitted about the head; a flexible transparent face shield with an integral anti-glare, anti-fog coating connected at a top portion thereof to the second stiffening member along its length whereby pivotal movement of the second stiffening member relative to the first stiffening member permits movement of the shield toward and away from the face; and, a void provided in one end portion
    Type: Grant
    Filed: September 24, 1992
    Date of Patent: August 16, 1994
    Assignee: Infection Control Products, Inc.
    Inventor: John P. Russell
  • Patent number: 5337420
    Abstract: A method of locating properly and comfortably a protective helmet on the head of a person. A fit, locating and comfort band is mounted around the persons head, namely adjacent the ears and the back of the head and over the forehead. Thereafter, a protective plastic helmet having a foam lining is mounted over the band as a separate and distinct operation. The method further comprises employing a harness above the band to aid in keeping it in place while the helmet is subsequently mounted, and to protect the top of the head from discomfort caused by a central foam element of the helmet. The apparatus comprises the band and harness and helmet employed in combination with each other, but with no need for the band or harness to be connected to the helmet. In accordance with another aspect of the method and apparatus, an inflatable bladder is employed to aid in maintaining the band and helmet in the desired positions.
    Type: Grant
    Filed: November 3, 1992
    Date of Patent: August 16, 1994
    Inventors: Elbert M. Haysom, Keith N. Groves
  • Patent number: 5337421
    Abstract: A cyclist helmet comprises a molded helmet body defining a recessed interior for receiving therein the head of the cyclist and a tail portion through which an air passage is formed with a first opening on the top surface of the helmet and a second opening located on the underside of the tail portion to allow air to flow therethrough and thus creating a negative pressure zone under the tail portion which provides a suction to exhaust the air inside the helmet interior. A fastening strip is provided to secure the helmet on the head of the cyclist.
    Type: Grant
    Filed: March 8, 1993
    Date of Patent: August 16, 1994
    Inventor: Yen-Ming Jeng
  • Patent number: 5337422
    Abstract: The incinerator toilet has an incinerator chamber with a lid and a split bowl. Apparatus is provided for causing the lid to completely clear the chamber opening before the split bowl sections begin to open. This is accomplished by operatively connecting the rear bowl section with the front bowl section such that the rear bowl section moves only with the movement of the front bowl section. A cam mechanism is operatively coupled with the lid mechanism so that the lid clears the chamber opening before the cam allows the front bowl section to open.
    Type: Grant
    Filed: September 14, 1992
    Date of Patent: August 16, 1994
    Assignee: Research Products/Blankenship Corporation
    Inventor: Ernest B. Blankenship
  • Patent number: 5337423
    Abstract: Apparatus for rinsing hair including a liquid impervious outer shell member and a liquid pervious inner shell member which define a fluid chamber therebetween, and constructed such that when the device is positioned on a user's head, the rear portion of the user's head is left uncovered thereby defining a rear opening through which the user's hair may extend. Preferably, the inner shell member covers a greater portion of the rear portion of the user's head than the outer shell member. A cape may be provided which extends around the rear portion of the user's hairline. A device for delivering liquid to the fluid chamber is provided. The apparatus is constructed such that when a user's head is in a tilted back position over a fluid basin or the like, fluid flows from the fluid chamber, through the hair of the user, out of the rear opening thereof, and into the fluid basin, thereby effectively rinsing the user's hair.
    Type: Grant
    Filed: June 19, 1992
    Date of Patent: August 16, 1994
    Inventor: Bobbie L. Young
  • Patent number: 5337424
    Abstract: A shower partition of the type which is attached to a wall and which can be swiveled as well as swung open and closed, between a rest position and an open position in which the shower partition forms an enclosed shower stall in conjunction with the wall to which it is attached. The shower partition includes a pair of separate subunits, each of which includes a plurality of segments which are hinged with one another. A first end of each subunit is attached to the wall in spaced apart relationship with respect to the first end of the other subunit, and opposite, second ends of the subunits abut one another, when opened, to form the shower stall. When the subunits are opened to form the shower stall, the inner segments are able to fold outward to the rest position while the outer segments are able to fold inward into the rest position but are blocked from folding further outward.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: August 16, 1994
    Assignee: Ideal-Standard GmbH
    Inventors: Ludger Strack, Konrad Bergmann, Klaus Laeller
  • Patent number: 5337425
    Abstract: An improved shower curtain for a shower enclosure of the type having a bathtub, a back wall and a side wall, the improved shower curtain including a first track bent in a U-shaped configuration, attachable to a back ledge, a free side ledge and a front ledge of the bathtub, the first track has a channel that is solely vertically C-shaped in cross section, a second track bent in a U-shaped configuration, spaced above the first track and attachable along one portion to the back wall, while its distal ends are attachable to the side wall, the second track has a channel that is solely vertically C-shaped in cross-section, an elongated sheet of flexible waterproof material sized to fit between and about the first track and the second track, a first unit for detachably securing a lower marginal edge of the sheet to the first track, the first detachably securing includes a plurality of spaced apart first fibrous fastener elements attached along the lower marginal edge of the sheet, a plurality of slide members that
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: August 16, 1994
    Inventor: Jane Hill
  • Patent number: 5337426
    Abstract: A specimen collection device including a sheet of flexible material and two generally parallel slits formed near opposite edges of the sheet. This sheet is preferably rectangular and is of sufficient dimensions such that the slits may receive a conventional toilet seat to suspend a central portion of the device under the seat within a toilet bowl. The central portion is adapted to receive a fecal specimen and the device and specimen may be easily disposed of.
    Type: Grant
    Filed: July 6, 1993
    Date of Patent: August 16, 1994
    Assignee: Beckman Instruments, Inc.
    Inventors: Richard S. Matusewicz, Josefina T. Baker
  • Patent number: 5337427
    Abstract: A birthing board is disclosed which is portable, simple, and inexpensive. The birthing board has a top surface, a bottom surface, a front end and a back end with the front end being substantially thicker than the back end, so that the top surface is generally inclined from the back end to the front end. The top surface is curved to provide lumbar and pelvic support along a central axis which extends from the front end to the back end, and has a concave shape to support a woman's buttocks and hips in the vicinity of the front end and in a dimension transverse to the central axis. The front end is recessed in the vicinity of the central axis. The bottom surface of the board is convex in shape in a dimension transverse to the central axis and generally level in dimension parallel to the central axis.
    Type: Grant
    Filed: August 18, 1992
    Date of Patent: August 16, 1994
    Inventors: Anthony M. Pagano, David H. Tuman, Margaret E. Pagano
  • Patent number: 5337428
    Abstract: An adjustable bed includes a base frame, a mattress frame and linkage for mounting the mattress frame for relative movement with respect to the base frame. A mechanical jack is operatively connected to the base frame and the linkage for moving the mattress frame between high and low positions. A mechanical jack includes an enclosure. A bearing supports a ram within the enclosure for extension and retraction. A drive plate and a hold plate define apertures through which the ram extends. A drive bar is shifted by rotation of an actuator shaft to lock the drive plate to the ram and extend the ram from the housing. The drive spring resiliently biases the drive plate to an unlocked or return position. A hold spring biases the hold plate to a locked position to prevent return movement of the ram into the enclosure. A release bar is shifted into engagement with the hold plate upon reverse rotation of the actuator shaft to release the plate and permit lowering of the ram into the enclosure.
    Type: Grant
    Filed: October 15, 1992
    Date of Patent: August 16, 1994
    Assignee: Joerns Healthcare Inc.
    Inventors: Bernard J. Krauska, Randy Wisniewski, Warren J. Peterson
  • Patent number: 5337429
    Abstract: A device for supporting the head of a bed-ridden patient off an end of a bed during shampooing and cutting of the patient's hair. The device includes a frame with an open top, a series of straps traversing the open top of the frame, and a watertight collection tub disposed over a lower portion of the frame.
    Type: Grant
    Filed: August 9, 1993
    Date of Patent: August 16, 1994
    Inventor: Marilyn Tucker
  • Patent number: 5337430
    Abstract: A support device adapted to be attached to a side rail of a bed frame for providing support to assist a person to get into and out of bed. The device includes a circular metal disk adapted to be attached to the side rail and an elongate handle of adjustable length pivotally connected at one end on a pivot pin which is anchored in and projects horizontally from the disk. The handle may be positioned either with vertical orientation in which it can be grasped by and provide support for the user, or with horizontal orientation alongside the side rail, out of the way and out of sight when not needed, by cooperation between a protrusion formed on the handle and detent slots formed in the disk.
    Type: Grant
    Filed: April 28, 1993
    Date of Patent: August 16, 1994
    Inventor: Allen P. Schlein
  • Patent number: 5337431
    Abstract: Clothes quality determining apparatus and method capable of analyzing a sensing signal indicative of the quality of clothes to be washed in a washer, to determine whether the clothes quality signal is a clothes quality signal or a noise, and controlling a rotation force of the washer according to the determined clothes quality signal, thereby minimizing a damage of clothes.
    Type: Grant
    Filed: September 23, 1993
    Date of Patent: August 16, 1994
    Assignee: Goldstar Co., Ltd.
    Inventors: Jung H. Kim, Hyung S. Kim, Byeong H. Lee, Young H. Roh, Hae Y. Chung
  • Patent number: 5337432
    Abstract: A method is disclosed of shaping and a series of shaping implements for slalom boots, in which the slalom boot consists of a hard plastic outer shell and an inner boot manufactured from a flexible material. In accordance with the invention the boot is shaped to a perfect fit for the user as follows: a boot of the correct length is selected in accordance with the user's foot; the individual forms of the foot protruding from the boot are recorded; a point in the outer shell corresponding to each protrusion is shaped as follows: the point to be shaped is heated locally from the outside by hot-air blowing; the heated point is pressed from inside by means of a wooden piece, when the plastic material stretches and a protrusion arises.
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: August 16, 1994
    Inventor: Markku Pirhonen
  • Patent number: 5337433
    Abstract: A pool sweep having a continuously-cycling, flow-interrupting valve at the upstream entrance to an inertial flow chamber. The valve has an entrance mouth with one or more closure lips pivoting been open and closed positions to open and close the mouth. The lips are biased towards closure with low creep biasing means, as by materials having a strain at its elastic limit of below 0.5 such as one or more metal springs urging the lip toward closure. The magnitude of the opening bias throughout the range of movement of the lips between open and close under dynamic flow conditions is substantially less than the closing force created by the water flow through the valve mouth urging the lips towards closure and substantially greater than the closing force imparted by flow through the mouth during lip travel from full closure to the open position.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: August 16, 1994
    Assignee: Jandy Industries
    Inventors: Robert F. Gould, Merritt A. Robinson
  • Patent number: 5337434
    Abstract: Directional control means are provided for robotic swimming pool or water tank cleaner of the type having an internal filter bag for removing and retaining debris from the pool, an electric pump for drawing water through the filter bag and two parallel motor driven cylindrical brushes for propelling the cleaner along and sweeping the bottom surface of the pool, said control means including one or more water activated hydraulic cylinders located on the side of the cleaner between the brushes, each containing a leg adapted to project downwardly to contact the pool bottom and partially lift one side of the cleaner. As the cleaner moves along the pool bottom it pivots around the projected leg to change direction. Manual or automatic means can be provided to activate the hydraulic legs.
    Type: Grant
    Filed: April 12, 1993
    Date of Patent: August 16, 1994
    Assignee: Aqua Products, Inc.
    Inventor: Giora Erlich
  • Patent number: 5337435
    Abstract: An automatic toothbrush enables a user to brush all teeth of an arch simultaneously. A toothbrush portion includes a set of brushes arranged in an arc shaped to coincide with the shape of the user's mouth. The toothbrush includes side brushes for brushing the sides of the user's teeth, and occlusal brushes for brushing the biting surfaces of the teeth. All of the brushes are connected together by gears, so that rotation of one of the gears causes rotation of all of the brushes. The toothbrush includes a handle which contains a motor, the motor being connected to a drive shaft which engages one of the gears. The toothbrush also includes a display screen which is connectable to the handle, and which provides educational material or entertainment to the user while the toothbrush is in use.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: August 16, 1994
    Inventors: Janet H. Krasner, Paul R. Krasner
  • Patent number: 5337436
    Abstract: The device has an elastic cleaning head with an aperture. On the inside facing the aperture there is a brushless cleaning layer (12), e.g. of looped fabric. For cleaning purposes the head is first fitted over an incisor (15) and moved to and fro, fully covering the teeth (15, 16) on three sides. The device is simple and economical to make and fully cleans the teeth without damaging the tooth surface.
    Type: Grant
    Filed: June 15, 1992
    Date of Patent: August 16, 1994
    Inventors: Ulrich P. Saxer, Carlo A. Buzzi
  • Patent number: 5337437
    Abstract: A portable washing apparatus includes a rectangularly-shaped plastic pipe frame structure to which water and soap dispensing devices are attached. Opposed ends of the structure have water dispensers for respectively providing an initial wetting and subsequent rinsing of a child passing through the structure. A soap spray dispenser is provided after the initial wetting dispenser, and a subsequent pair of cloth scrubbers are also interiorly positioned on the structure. A child, either walking or riding a toy vehicle through the structure, is washed by being initially wetted, then sprayed with a soap spray, followed by a cloth scrubbing and a subsequent rinsing. A unique spray buffer system facilitates the creation of a combined liquid curtain and mist for all of the associated liquid dispensers.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: August 16, 1994
    Inventor: Pierre M. Hingle
  • Patent number: 5337438
    Abstract: An apparatus for cleaning heated surfaces with substantially constant progression of a jet cleaning medium. The invention monitors the rotational and translational position of the lance tube and is programmed with a schedule of lance tube rotation rates and blowing medium discharge rates for the specific configuration of the heated surfaces. Based upon the rotational and translational position of the lance tube and the distance the jet travels before impinging upon the heated surfaces, the rate of rotation of the lance tube is varied throughout every rotation to maintain substantially constant progress of the jet across the heated surfaces.
    Type: Grant
    Filed: May 2, 1992
    Date of Patent: August 16, 1994
    Assignee: The Babcock & Wilcox Company
    Inventors: Clinton A. Brown, William E. Hellyer, John T. Huston, Anthony W. Dickman
  • Patent number: 5337439
    Abstract: A vehicle headlamp wiper apparatus having a wiper shaft which projects longitudinally outward from a housing toward the front of the vehicle. A locking device which axially fixes the shaft against longitudinal displacement relative to the housing is designed to release the shaft, and allow longitudinal displacement upon application of a longitudinal load of predetermined magnitude.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: August 16, 1994
    Assignee: Mercedes-Benz AG
    Inventors: Wolfram Frey, Hans Trube
  • Patent number: 5337440
    Abstract: A brace for a tool having an elongated handle and a working head disposed perpendicularly to the handle, such as a push broom, has a slidable collar and a pair of buttress rods. The working head is provided with a pair of holes on a top side, each hole being spaced from a center of the tool head on opposite ends of the tool head with respect to the center. The buttress rods are thick wires, each have a downward facing prong inclined for insertion into each respective hole for engaging in tension and compression. Each buttress rod generally defines a leg portion angled upwards from the prong and tool head towards the handle. An upper end of each buttress likewise has a prong or arm angled so as to lay flat adjacent the broom handle, parallel to a longitudinal axis of the handle and also engaging in tension and compression. The upper prongs fit into oppositely disposed channels of a collar fixed axially on the handle.
    Type: Grant
    Filed: January 11, 1993
    Date of Patent: August 16, 1994
    Assignee: Quickie Manufacturing Corporation
    Inventors: Peter S. Vosbikian, Haig Vartanian
  • Patent number: 5337441
    Abstract: The present invention relates to an extraction/insertion type soot blowing apparatus in which a lance tube is inserted into a combustion chamber, and a high-pressure gas is blown from a nozzle provided at the tip end of the lance tube against a deposit adhered onto the inner surface of the combustion chamber to remove the deposit. A rack adapted to be advanced and withdrawn along with the lance tube, and a long shaft for rotating the lance tube, are driven due to connection thereof with two output shafts of a differential gear device, and rotation and linear motion of the lance tube are respectively restrained within predetermined ranges. Thereby, at first the lance tube is inserted into the combustion chamber at a high speed without being rotated, and thereafter the advance is stopped and a gas is discharged while the lance tube is being rotated.
    Type: Grant
    Filed: February 10, 1993
    Date of Patent: August 16, 1994
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Masaaki Miyamoto, Yoshinori Yuzaki, Kunihisa Fujihara
  • Patent number: 5337442
    Abstract: A new and improved hand-held scraper apparatus is disclosed for scraping a surface at a plurality of predetermined scraping angles. The apparatus includes a blade support, and the apparatus is used by an operator for scraping a surface with a push-pull scraping motion parallel to the longitudinal axis of the blade support. More specifically, the apparatus includes a rigid handle, a rigid blade support connected to the handle, and a plurality of non-adjustable, blade-receiving slots located in the blade support and arranged at predetermined increments along the longitudinal axis. Each of the blade-receiving slots is oriented at a respective predetermined slant angle with respect to the longitudinal axis. The slant angles are in a range from ninety degrees to zero degrees. A blade is inserted into a respective blade-receiving slot, and, in use, the blade forms a respective scraping angle with the surface that is scraped. The respective scraping angle is supplementary to the respective slant angle.
    Type: Grant
    Filed: November 27, 1992
    Date of Patent: August 16, 1994
    Inventor: Gordon D. Stewart
  • Patent number: 5337443
    Abstract: A vacuum cleaner convertible between a hand-held vacuum and a stick-type vacuum including a housing having a rondure first end and narrowing to a generally oblate, low profile nozzle at a second end, defining an opening in fluid communication with an interior of the housing. A releasably extensible dirt cup is slidably disposed within the opening in the second end and adapted to move between a retracted position within the housing and an extended position from said housing. The free end of the dirt cup is adapted to detachably retain a floor cleaning tool having a pivoting cleaning head for use on floors or other surfaces to be cleaned. The housing contains means for drawing high velocity air into the elongate dirt cup through the floor cleaning tool and/or free end of the elongate dirt cup so as to entrain dirt and debris and capture it within the dirt cup.
    Type: Grant
    Filed: July 21, 1992
    Date of Patent: August 16, 1994
    Assignee: Bissell Inc.
    Inventors: Gary L. Steinberg, Giovanni Pino, Kenneth E. Gibbs, Richard L. Norwood, Gary L. Smith
  • Patent number: 5337444
    Abstract: A road sweeper which includes a hopper between a cab and a centrifugal separator, a pair of relatively telescopically extendable and retractable members, one member of each pair being pivoted to a frame of the vehicle and another member of each pair being pivoted to a hopper, a pair of control arms pivoted one each between one of the extendable members and the vehicle, and a tilt cylinder and occupant-protecting mechanism cooperatively operative such that upon relative extension of the extendable and retractable members the control arms effect compound motion of the hopper to a position over-the-cab for subsequent dumping and the automatic interpositioning of the occupant protection mechanism between the hopper and the cab.
    Type: Grant
    Filed: October 7, 1992
    Date of Patent: August 16, 1994
    Assignee: Tymco, Inc.
    Inventors: Gary B. Young, Albert L. Hanel, Kenneth R. Veselka
  • Patent number: 5337445
    Abstract: A vacuum assisted apparatus for cleaning the surfaces of a ceiling fan blade having a unitary housing defining a brush-lined aperture and having a dust receptacle for catching dust displaced by the brushes.
    Type: Grant
    Filed: May 27, 1993
    Date of Patent: August 16, 1994
    Assignee: Robert W. Lackey Corporation
    Inventors: Gregory Harris, Roy V. Nicholson, Stephen R. Burns, Robert W. Lackey
  • Patent number: 5337446
    Abstract: An apparatus for applying ultrasonic energy in precision cleaning includes a pressure vessel having a plurality of sonic plates, with or without a rotary device located inside the vessel. The plates may be arranged centrally within the vessel to propagate sonic waves outward, or the plates may be located on an interior wall in the pressure vessel, directed inward. Each plate includes a plurality of sonic transducers, spaced along the longitudinal axis of the pressure vessel. The rotary device may include a plurality of arms carrying removable brush holders or a rotating parts basket. In either case, the device is driven by a motor mounted in a top cover of the pressure vessel. A liquid cleaning fluid, preferably carbon dioxide, is charged in the pressure vessel to submerge the sonic plates and workpieces secured in the pressure vessel. The transducers are then energized and the rotary device engaged to apply both sonic and mechanical agitation to the workpieces for enhanced removal of particulates.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: August 16, 1994
    Assignees: Autoclave Engineers, Inc., Hughes Aircraft Company
    Inventors: Charles W. Smith, Thomas B. Stanford, Jr.
  • Patent number: 5337447
    Abstract: A grommet including an elastic grommet body and a clamp, the grommet body having a cylindrical portion for closely receiving an outer periphery of a wire bundle, a flange provided at one end of the cylindrical portion, an annular groove formed on an inner face of an outer peripheral portion of the flange and a seal lip projecting from a distal end of the annular groove such that a seal lip clamping portion of the clamp is fitted into the annular groove, the grommet body comprising: an outer peripheral wall which extends axially from an outer peripheral edge of the flange; and a wall portion which is bent radially inwardly from a distal end of the the outer peripheral wall such that the annular groove is defined by the flange, the outer peripheral wall and the wall portion; the seal lip projecting from a distal end of the wall portion; the flange having a large thickness, while the outer peripheral wall has a thickness smaller than that of the flange; wherein when the seal lip has been turned up over the flang
    Type: Grant
    Filed: December 3, 1992
    Date of Patent: August 16, 1994
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Toshiharu Tanaka, Syunji Kitoh