Patents Issued in March 31, 1981
  • Patent number: D258745
    Type: Grant
    Filed: October 12, 1978
    Date of Patent: March 31, 1981
    Inventor: Dalphine A. Pavone
  • Patent number: D258746
    Type: Grant
    Filed: February 9, 1979
    Date of Patent: March 31, 1981
    Assignee: California R & D Center
    Inventors: Lawrence T. Jones, Robert S. Lee, Anson Sims
  • Patent number: D258747
    Type: Grant
    Filed: June 4, 1979
    Date of Patent: March 31, 1981
    Assignee: CPG Products Corp.
    Inventors: William K. Burtoft, Thomas J. Troy
  • Patent number: D258748
    Type: Grant
    Filed: February 15, 1979
    Date of Patent: March 31, 1981
    Assignee: Mattel, Inc.
    Inventor: James R. Livesey
  • Patent number: D258749
    Type: Grant
    Filed: November 17, 1978
    Date of Patent: March 31, 1981
    Inventor: Deanne Studd
  • Patent number: D258750
    Type: Grant
    Filed: April 20, 1979
    Date of Patent: March 31, 1981
    Assignee: Eaton Corporation
    Inventors: Allan D. Hallaman, Dennis Wyckoff
  • Patent number: D258751
    Type: Grant
    Filed: October 30, 1978
    Date of Patent: March 31, 1981
    Assignee: Farnam Companies, Inc.
    Inventor: Donald C. Lindley
  • Patent number: D258752
    Type: Grant
    Filed: August 15, 1979
    Date of Patent: March 31, 1981
    Inventor: Akira Nara
  • Patent number: D258753
    Type: Grant
    Filed: September 18, 1978
    Date of Patent: March 31, 1981
    Assignee: Electrolux Corporation
    Inventors: Robert C. Lampe, George Schick
  • Patent number: D258754
    Type: Grant
    Filed: July 16, 1979
    Date of Patent: March 31, 1981
    Inventors: Carl E. Addison, Rocky J. Comes
  • Patent number: D258755
    Type: Grant
    Filed: April 1, 1980
    Date of Patent: March 31, 1981
    Inventors: Carl E. Addison, Rocky J. Comes
  • Patent number: D258756
    Type: Grant
    Filed: December 26, 1978
    Date of Patent: March 31, 1981
    Assignee: Woodcutters Manufacturing, Inc.
    Inventor: Hal Larson
  • Patent number: D258757
    Type: Grant
    Filed: January 29, 1979
    Date of Patent: March 31, 1981
    Inventor: Richard C. Jordan
  • Patent number: D258758
    Type: Grant
    Filed: January 15, 1979
    Date of Patent: March 31, 1981
    Inventor: Kenneth O. Johnson
  • Patent number: D258759
    Type: Grant
    Filed: January 15, 1979
    Date of Patent: March 31, 1981
    Inventor: Kenneth O. Johnson
  • Patent number: D258760
    Type: Grant
    Filed: February 28, 1980
    Date of Patent: March 31, 1981
    Assignee: Loren L. Brown
    Inventor: Melford H. Docken
  • Patent number: D258761
    Type: Grant
    Filed: March 23, 1978
    Date of Patent: March 31, 1981
    Assignee: Precision Media Inc.
    Inventor: Herbert B. Graham
  • Patent number: D258762
    Type: Grant
    Filed: November 2, 1978
    Date of Patent: March 31, 1981
    Inventors: Daniel J. Corrigan, Daniel J. Corrigan, Norman N. Abrahams
  • Patent number: D258763
    Type: Grant
    Filed: November 30, 1978
    Date of Patent: March 31, 1981
    Inventor: Robert L. Lee
  • Patent number: D258764
    Type: Grant
    Filed: November 18, 1977
    Date of Patent: March 31, 1981
    Inventor: Patsie W. Black
  • Patent number: D258765
    Type: Grant
    Filed: March 28, 1979
    Date of Patent: March 31, 1981
    Inventor: Joseph E. Kinnebrew, IV
  • Patent number: D258766
    Type: Grant
    Filed: January 28, 1980
    Date of Patent: March 31, 1981
    Inventor: Stanley Gold
  • Patent number: D258767
    Type: Grant
    Filed: August 3, 1978
    Date of Patent: March 31, 1981
    Assignee: Rowenta-Werke, GmbH
    Inventor: Franz A. Stutzer
  • Patent number: D258768
    Type: Grant
    Filed: May 21, 1979
    Date of Patent: March 31, 1981
    Assignee: Clairol Incorporated
    Inventors: Lynda Haran, Cynthia Travers
  • Patent number: D258769
    Type: Grant
    Filed: March 17, 1978
    Date of Patent: March 31, 1981
    Assignee: Helen of Troy Corporation
    Inventor: Robert Karch
  • Patent number: PP4678
    Abstract: This apple rootstock originated as a single seedling selected from a group of seedlings obtained from open-pollinated Malling 9 rootstock. It was chosen because of its dwarfing characteristics. It has been increased by vegetative propagation, such as stooling, and by soft- and hard-wood cuttings. Also, this clone is compatible with commercial apple cultivars.
    Type: Grant
    Filed: November 5, 1979
    Date of Patent: March 31, 1981
    Assignee: Board of Trustees, a Constitutional Corp. operating Michigan State University
    Inventor: Robert F. Carlson
  • Patent number: PP4679
    Abstract: A new and distinct variety of strawberry plant of a day-neutral type characterized by its ability after winter and spring plantings in Central California to produce fruit three months after planting continuously on a cyclic basis throughout summer and fall. The variety is also characterized by its runner prolificacy in the nursery; its ability to flower and fruit at any time independent of day length with minimum conditioning and its fruit which is firm and durable, medium long, blunt-ovoid to wedge-shaped and sometimes hollow centered. The fruit is larger in size than Tioga and has an excellent flavor similar to that of Sequoia.
    Type: Grant
    Filed: November 7, 1979
    Date of Patent: March 31, 1981
    Assignee: The Regents of the University of California
    Inventors: Royce S. Bringhurst, Victor Voth
  • Patent number: PP4680
    Abstract: The subject of the present disclosure is a new and distinct variety of miniature rose plant characterized by the deep red color of the buds and flowers and by the profusion of bloom.
    Type: Grant
    Filed: January 28, 1980
    Date of Patent: March 31, 1981
    Inventor: Ralph S. Moore
  • Patent number: RE30557
    Abstract: Apparatus for binding the severed end portion of a tensioned elastomeric yarn on a circular knitting machine including a binder element fixably mounted up on the machine dial and having a free end portion which normally engages the dial. The free end portion of the binder element has a blade-like edge which is automatically displaced in a first direction by the elastomeric yarn when the yarn is in the knit position and again prior to severing the yarn from the knitted fabric. The retractive forces of the tensioned elastomeric yarn automatically cause the blade-like edge of the binder element to be displaced to wedge the yarn against the dial upon severing the yarn by holding the yarn in position for subsequent reintroduction to the needles.
    Type: Grant
    Filed: May 7, 1979
    Date of Patent: March 31, 1981
    Assignee: Hanes Corporation
    Inventors: Roger L. Whittaker, Clyde Hewitt
  • Patent number: RE30558
    Abstract: Cigarette paper with an integral support for holding a cigarette that has been consumed in substantial part, comprising a deformable wire incorporated longitudinally along the length of the paper containing the smoking medium, the wire being exposed for manipulation into a finger supported holder for the remainder of the cigarette.
    Type: Grant
    Filed: September 10, 1979
    Date of Patent: March 31, 1981
    Inventor: Duane E. Harrington
  • Patent number: RE30559
    Abstract: A faucet assembly having a rotatable, non-rise stem and which stem can be axially removed from its shank, the assembly having a removable retainer clip which slides into a transverse slot in the shank and forces the stem into proper seating engagement with the stem and locks the stem in place. A faucet handle has a skirt which is slipped over the retainer clip and prevents its removal from the shank. Two such faucet assemblies are mounted on a central shank by a telescoping connection, and interengaging means are provided between the telescoping parts to permit their easy assembly, but once they are assembled they are locked together and prevented from being pulled apart. .Iadd.
    Type: Grant
    Filed: September 10, 1979
    Date of Patent: March 31, 1981
    Assignee: Milwaukee Faucets, Inc.
    Inventor: William C. Schmitt
  • Patent number: RE30560
    Abstract: 3-Spiro-5"-oxazolidine-2",4"-dione derivatives of Vinca alkaloids, useful as anti-tumor agents and as intermediates.
    Type: Grant
    Filed: November 2, 1979
    Date of Patent: March 31, 1981
    Assignee: Eli Lilly and Company
    Inventors: Jean C. Miller, Gerald E. Gutowski
  • Patent number: RE30561
    Abstract: 3-Spiro-5"-oxazolidine-2",4"-dione derivatives of Vinca alkaloids, useful as anti-tumor agents and as intermediates.
    Type: Grant
    Filed: November 2, 1979
    Date of Patent: March 31, 1981
    Assignee: Eli Lilly and Company
    Inventors: Jean C. Miller, Gerald E. Gutowski
  • Patent number: RE30562
    Abstract: A self-supporting plastic structure having a plurality of through-passages, each passage being of cross-sectional shape and area such that walls thereof provide a large amount of surface area relative to a substantially small amount of space cross-sectional area, each through passage having an upper funnel portion for receiving liquid, and a small outlet aperture of a smallness sufficient to effect a retention of liquid drop(s) within space of the through-passage by capillary action in the absence of additionally added fluid which by weight thereof forces liquid from the outlet aperture, and a separate washer structure seatable above the plastic structure and having a main liquid-containable vessel defined with a plurality of open outlets in the base thereof aligned for feeding contained liquid into separate ones of the through-passages simultaneously for the concurrent washing of each and all and/or for concurrent adding of further reagent or the like simultaneously concurrently to each and all.
    Type: Grant
    Filed: February 22, 1979
    Date of Patent: March 31, 1981
    Inventor: Hydow Park
  • Patent number: RE30563
    Abstract: Benzoylureas are prepared from a benzamide, an alkyllithium, a phenyl chloroformate, and an amine. Two reaction sequences are described. The benzoylureas obtained by the process are useful as insecticides.
    Type: Grant
    Filed: November 2, 1979
    Date of Patent: March 31, 1981
    Assignee: Eli Lilly and Company
    Inventors: Riaz F. Abdulla, Norman H. Terando
  • Patent number: RE30564
    Abstract: A servo control system comprising, in a feedback loop, means for providing an error signal representing the difference between desired and actual conditions of a controlled system, and means responsive to said error signal to produce a control signal for the controlled system; the control system also comprising means for injecting a predetermined disturbance signal into the loop, and means responsive to a comparison of said disturbance signal and a loop response signal for varying gain in said loop.
    Type: Grant
    Filed: January 25, 1979
    Date of Patent: March 31, 1981
    Assignee: Ferranti Limited
    Inventors: Ian F. Brown, Colin K. Sharp
  • Patent number: 4258437
    Abstract: An eye shade and method of producing an eye shade are disclosed. The eye shade comprises a bill member with a curved inner edge and a flange portion upstanding from the inner edge. A rim band or member with a straight lower edge is secured to the flange preferably by spot welding, and upon the rim band being bent about a vertical axis the bill portion is curved about a vertical axis and a downwardly inclined axis. The bill and rim portions are preferably molded in a planar form of flexible plastic. At this stage, if desired, they may be printed. The securement of the bill and rim may be by spot welding. Perspiration and elastic head bands are then mounted on the rim.
    Type: Grant
    Filed: April 11, 1979
    Date of Patent: March 31, 1981
    Inventor: Henry Sawatsky
  • Patent number: 4258438
    Abstract: A disposable garment for hunters useful for field dressing out and skinning of large animals, such as deer and elk. The garment is formed of a transparent, waterproof material, and has gloves integrally connected to the ends of the sleeves. The gloves each have at least two fingers which the hunter may insert between the hide and the carcass of the animal to form an opening for inserting a hunting knife to slice the animal's hide.
    Type: Grant
    Filed: April 17, 1979
    Date of Patent: March 31, 1981
    Inventor: Leatha Kirchner
  • Patent number: 4258439
    Abstract: This disclosure relates to a convertible garment capable of being utilized as a blanket, a cape, and a lap robe having a foot pocket, the garment including a generally rectangular shaped piece of material having first and second opposite parallel edges and third and fourth opposite parallel edges, cooperative snap securing means along a first edge portion of the first and second edges, respectively, for forming a foot pocket upon the folding of the piece of material along a line generally parallel to the third and fourth edges, and third snap securing means along a second edge portion of one of the first and second edges for selective releasable securement to one of the first and second snap securing means for forming a cape upon the folding of the third and fourth edges toward a midline therebetween.
    Type: Grant
    Filed: August 27, 1979
    Date of Patent: March 31, 1981
    Assignee: Countess York Limited
    Inventor: Judd York
  • Patent number: 4258440
    Abstract: Provided is a garment adapted for wear by physically handicapped persons who are incapable of executing normal dressing movements. The garment comprises a front panel applicable to the front of the handicapped person's torso and a rear panel applicable to the back of said person's torso. The front and rear panels each have opposed side edge margins and fastening means distributed thereon for simultaneously assembling and securing the garment to the wearer's torso by interconnecting the front and rear panel along their opposing edge margins in torso supported relation in the worn condition of the garment, without the necessity of normal dressing movement.
    Type: Grant
    Filed: May 19, 1978
    Date of Patent: March 31, 1981
    Inventor: Malissa McGowan
  • Patent number: 4258441
    Abstract: A hand and lower arm prosthesis is provided for amputees who have the amputation stump of the lower arm muscularly connected to the upper arm, the prosthesis including a lateral thumb pinch utilizing a key grip with spring closure force connected to the upper arm elbow and in combination connected to the opposite shoulder to translate force of humeral flexion electively, alternately or in combination, with pronation and supination to the thumb pinch.
    Type: Grant
    Filed: August 20, 1979
    Date of Patent: March 31, 1981
    Assignee: Hand Rehabilitation Foundation
    Inventor: Judith A. Bell
  • Patent number: 4258442
    Abstract: The invention relates to a breast prosthesis consisting of an elastic material with a convex outer surface connected by means of an annular rim surface facing the body to a concave inside surface, stiffening ribs being provided on the concave inside surface which are radial with respect to the center.
    Type: Grant
    Filed: April 18, 1979
    Date of Patent: March 31, 1981
    Inventor: Tertulin Eberl
  • Patent number: 4258443
    Abstract: Enclosure for wet chamber, particularly for bathrooms or shower rooms with several adjacent slideable partitions with each partition suspended in an upper guide rail and with a lower guide member consisting of an elongated, box-shaped adapter seated on the edge of a wet-chamber tub, an elongated lower guide detachably fastened to the adapter. The guide rail has at least one guide with an inverted U-shape cross section with the outer leg as the longitudinal wall along the dry side of the room and with an inner free leg wall. A lower guide strip extends from the partition, first downwardly, then under the free leg wall, then upwardly to form a pocket open at the top into which the free U leg wall extends.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: March 31, 1981
    Assignee: Showerlux Canada Ltd.
    Inventor: Heinz G. Baus
  • Patent number: 4258444
    Abstract: A water level control system for use with bath tubs includes a capacitive proximity switch disposed external to one wall of the bath tub. The vertical position of the switch is adjustable. The switch generates a signal when the water level is approximately that of the switch. The signal is used to control a water supply solenoid and/or an alarm indication.
    Type: Grant
    Filed: May 9, 1979
    Date of Patent: March 31, 1981
    Assignee: Friedrich Grohe Armaturenfabrik GmbH & Co.
    Inventor: Willy Orszullok
  • Patent number: 4258445
    Abstract: An improved adjustable body supporting assembly which is distinguished by its capability to provide with a single power means the movement of a support and the additional movement of a pivoting second support portion in relation to the first such as the head serving upper back support portion by means of linkages, to base and the improved adjustable body supporting assembly which is distinguished by single power means moving the lower body supports from a horizontal to an upward slanted position of the leg support in combination with the aligned knee support, and of moving the leg support from its slanted elevated position through a horizontal position at an angle to the knee support to a position with the leg support pivoted downward for a regular sit-up position.
    Type: Grant
    Filed: August 1, 1979
    Date of Patent: March 31, 1981
    Inventor: Henry C. Zur
  • Patent number: 4258446
    Abstract: A motorized infant rocking device is disclosed which will rock an infant resting in an infant seat or crib in a soothing manner for a predetermined period of time. In a first embodiment, the apparatus includes a track mounted to a stationary base and a glide mechanism mounted to a support beam which slidably engages the track. A rotary motor is mounted to the support beam and includes an eccentric which operatively engages a drive surface mounted to the stationary base, to impart oscillating linear motion to the support beam. An infant holding device such as an infant seat or crib is mounted to the support beam and undergoes linear oscillatory motion with respect to the base in response to the operation of the motor. In a second embodiment, rollers are mounted to a stationary base and glide rails rollably engage the rollers. A rotary motor is mounted to the base and has an eccentric which is operatively connected to the glide rails, to impart oscillating linear motion to the glide rails along the rollers.
    Type: Grant
    Filed: September 10, 1979
    Date of Patent: March 31, 1981
    Inventors: Irvin L. McAllister, Richard F. Wagoner
  • Patent number: 4258447
    Abstract: The invention relates to a bow-ram useful in connection with removing and replacing canvas bows on trucks. The structure of the device comprises an elongated handle carrying a forked portion at one of its ends which forked portion carries a hammer structure thereon, the device being useful for the removal and replacement of canvas bows.
    Type: Grant
    Filed: January 2, 1979
    Date of Patent: March 31, 1981
    Inventor: Ildefonso Garcia
  • Patent number: 4258448
    Abstract: Water-soluble phosphoric acid esters which are prepared from polyols and/or epoxides, in some cases polycarboxylic acids or their derivatives and phosphoric acids in the molar ratio 1:(0 to 1.5):(0.05 to 1.5), the sum of the numbers of mols of the carboxylic acids and phosphoric acids being 2/3 to 3/2 of the number of mols of the alcohols, can be used as dispersing agents, liquefaction agents, levelling agents and emulsifiers and builders in detergents.
    Type: Grant
    Filed: June 13, 1978
    Date of Patent: March 31, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gunther Reitz, Gunther Boehmke, Karlhans Jakobs
  • Patent number: 4258449
    Abstract: A strip which will form a rigid shoe stiffener, such as a shoe shank, is applied to the surface of a shoe to be stiffened, such as to the bottom of an insole. The shank strip is flexible and includes a carrier sleeve or envelope containing a plurality of fiberglass strands in thermosetting plastic matrix. After the shank strip is in place on the insole, the matrix is activated by exposing it to an external stimulus such as radiant heat which is applied locally to the shank strip. Curing takes place in situ on the insole bottom. The carrier sleeve is formed in a manner which provides control over the shape of the cured stiffener as well as a means to facilitate handling of the shank strip.
    Type: Grant
    Filed: September 25, 1978
    Date of Patent: March 31, 1981
    Assignee: Bush Universal, Inc.
    Inventor: Robert W. Bradley
  • Patent number: 4258450
    Abstract: A mobile apparatus for pneumatically blowing and suctioning fiber fly or lint from textile machines by means of blowing and suctioning means respectively connected to a common fan by means of nozzles and suction members which sweep past the textile machine and across the floor and between which there is positioned a filter to extract the fiber fly or lint which is adapted to be impinged periodically by the air-blast stream in the opposite direction to clean said filter and convey the fiber fly deposited on said filter into a collection bin. In order to position the apparatus immediately adjacent to the working area, the apparatus is designed to move on a trackway provided on one side of the textile machine. The drive means is adapted to be automatically de-energized and reversed by limit switches provided on the apparatus. The fan is a radial blower fan.
    Type: Grant
    Filed: April 5, 1979
    Date of Patent: March 31, 1981
    Assignee: Hubert Sohler GmbH
    Inventor: Manfred Sohler