Patents Represented by Attorney, Agent or Law Firm Robert W. J. Usher
  • Patent number: 6299481
    Abstract: A shielded connector comprises a plurality of female contacts 20 and a shield cover 30. The female contacts 20 are aligned and retained in a row extending in a right and left direction in an insulative housing 10, and said shield cover 30 is mounted on the insulative housing 10. A plurality of insertion openings 11a are provided at the front of the insulative housing 10, and the male contacts of a matable connector being inserted through the insertion openings 11a into the shielded connector are engaged with the female contacts 20. The shield cover 30 is formed of an electrically conductive plate and bent in a “U” figure, and it is provided with a plurality of through holes 36. When the shield cover 30 is mounted on the insulative housing 10, covering the upper and lower surfaces and the front surface thereof, the through holes 36 of the shield cover 30 meet the insertion opening 11a of the insulative housing 10.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: October 9, 2001
    Assignee: Kel Corporation
    Inventor: Etsuro Doi
  • Patent number: 6293823
    Abstract: A nut-fixing part 20 formed in a housing 10 has a nut-holding room 26, where a nut 30 is insertable and detachable by a movement in a direction perpendicular to the thickness direction of the nut 30. At the entrance of the nut-holding room 26, a projection 27 is provided to prevent the inserted nut 30 from sliding out. By this construction, this type of connector can be miniaturized further. In addition, when this connector mounted on a circuit board is heated in a furnace for soldering electrical connections, even if the housing experiences a stress relief, there is no possibility of any nut falling off from the housing.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: September 25, 2001
    Assignee: Kel Corporation
    Inventor: Akira Kasuga
  • Patent number: 6276448
    Abstract: A heat-transfer connector 1 comprises a heat-collection side connector half 10, a heat-radiation side connector half 20 and comb-like contacts 25. The heat-collection side connector half 10, which is made of a metal, includes a concave receptive part 10a that extends in a right and left direction while the heat-radiation side connector half 20, which is also made of a metal, includes a convex insert part 20a that extends also in the right and left direction. The comb-like contacts 25 are provided along the front and rear walls of the insert part 20a, respectively, and each of the comb-like contacts 25 protrudes a little in the front and rear direction in a cross-sectional view. When these two connector halves, which are detachable, are connected with each other, heat can be conducted through the comb-like contacts 25, which are in solid contact with and between the two connector halves.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: August 21, 2001
    Assignee: KEL Corporation
    Inventor: Yasuo Maruno
  • Patent number: 6264345
    Abstract: A one-piece, drip preventing follower of transparent glass has an annular shoulder sitting on an upper shoulder of the candle formed with a central, wick receiving opening with a lip from which extends an outwardly and upwardly flaring portion providing a melted wax receiving bowl. A skirt depends from the annular shoulder spaced from and longer than the candle body for telescopically receiving a candlestick providing guided descent of the follower. The annular lip has an upwardly inclined, flat or convex, annular optical face providing an optical aperture aligned to receive, light refracted through the melted wax from the candle flame for transmission by total internal reflection down the entire length of the skirt, the lower end of which is coated with a suitably fluorescent material, providing a pleasing bright ring of light, both decorative and an additional source of illumination.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: July 24, 2001
    Assignee: The Candle Machine Co
    Inventor: Giora Griffel
  • Patent number: 6250935
    Abstract: A plug connector 10 includes a central grounding plate 13, which is provided between two lateral rows of signal plug contacts 12a. In these rows, grounding plug contacts 12b are positioned to partition the signal plug contacts 12a and to establish electrical contact with the central grounding plate 13. A receptacle connector 30 includes a pair of lateral grounding plates 33, which are positioned outside two lateral rows of signal receptacle contacts 32a. Grounding receptacle contacts 32b are provided at locations which correspond with the locations of the grounding plug contacts 12b and are in electrical connection to the lateral grounding plates 33. This electrical connector assembly has a relatively small number of parts yet prevents crosstalk and reflection of signals effectively.
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: June 26, 2001
    Assignee: Kel Corporation
    Inventors: Shoichi Mochizuki, Yasuhiro Ono
  • Patent number: 6230980
    Abstract: Apparatus for controlling air moisture utilises a humidity sensor to produce an electrical signal indicative of air humidity. The signal provides input to a microprocessor which stores humidity values indicated by the signal and also uses the signal to compile a humidity reference base which may be derived from a time average of the relative humidity and, optionally, the current value thereof. The microprocessor further provides an output air moisture control signal when the sensed humidity exceeds the reference base by a predetermined amount.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: May 15, 2001
    Assignee: Ray Hudson Limited
    Inventor: Raymond John Hudson
  • Patent number: 6228253
    Abstract: A method and apparatus for decoking and suppressing coke formation during pyrolysis has been discovered that does not require complete shut down of the pyrolysis furnace. For the decoking step, the hydrocarbon feed is cut off to one or more coils for usually less than about three hours during which a decoking additive is added to the steam flow in that coil. This additive is comprised of an aqueous solution of a group IA metal salt and a group IIA metal salt and catalyzes the coke removal. The hydrocarbon feed continues in the other coils during this procedure. After decoking, a suppression additive also comprising group IA and IIA metals is added to the steam and hydrocarbon feed. This suppression additive will melt onto the inner surfaces of the pyrolysis furnace coils, coating the coils with a glass layer which inhibits coke formation.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: May 8, 2001
    Inventor: Zalman Gandman
  • Patent number: 6217581
    Abstract: An adaptor for injecting cement dispensed under high pressure from a cement gun into a bone cavity or into an interstice in a joint formed between a prosthetic pin and cement in the cavity, anchoring the pin in the cavity, to repair the joint has a shank portion with a self tapping external thread tapering from a connecting portion having an internal thread for attachment to a zerk, and radially outward wings, forming fingerpieces by which the shank portion can be rotated. An internal glue passageway extends completely through the adapter. A kit for injecting cement includes two adapters, a zerk, a high pressure lever action hydraulic gun for cement, two flexible connecting hoses, two plugs and a pressure release valve.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: April 17, 2001
    Inventor: John Thomas Tolson
  • Patent number: 6199707
    Abstract: A telescopic boom 9 comprises a proximal boom 9a, an intermediate boom 9b, and a distal boom 9c assembled together in a telescopic fashion. A telescopic cylinder 21 is disposed such that a distal end portion of a cylinder rod 21b is firmly attached to a proximal end portion of the proximal boom 9a, whereas a cylinder tube 21a is firmly attached into the intermediate boom 9b. A retraction sheave 25 is mounted to the cylinder tube 21a nearer the proximal end of the telescopic boom 9. An extension sheave 27 is mounted to the cylinder tube 21a nearer the distal end of the telescopic boom 9. A guide pipe 35 is disposed such that one end thereof is firmly attached to the proximal end portion of the proximal boom 9a and the other end is disposed between the retraction sheave 25 and the extension sheave 27.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: March 13, 2001
    Assignee: Kabushiki Kaisha Aichi Corporation
    Inventors: Takuo Suzuki, Tomomasa Ebara, Makoto Nagao, Yoichi Hayakawa, Michito Tsuriya
  • Patent number: 6174241
    Abstract: A magic set comprises of a plurality of leaves form a book. The book is provided with at least one portion for holding movable props at predetermined different display locations on faces thereof and a prop moved by a user in accordance with the directions between different display locations on one face of a leaf in the performance routine of one trick mechanically interacts with one of trick indicia and a prop on an opposite face of the one leaf to determine an outcome of one of a same and another, previously initiated trick, while a portion of the prop which would reveal a solution to the one of a same and another trick remains undetected throughout the performance of routines of both tricks performance.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: January 16, 2001
    Inventors: Mark Setteducati, Anne Benkovitz
  • Patent number: 6155487
    Abstract: A data card or display device has a display region of non-volatile, display medium, which is re-writable with humanly legible characters and an indexing track composed of a machine readable, coded pattern of indicia is marked along a datum edge thereof. A read-write terminal has a read head aligned with the indexing track and a write head which includes individual write elements extending laterally of a path of travel of the card or display device therethrough, thereby to erase and write pixels forming humanly legible characters at preselected longitudinal positions on the display region determined by indicia of the indexing track as detected by the read head. The pattern of indicia comprises two rows of identical, repeating indicia displaced by one quarter pitch.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: December 5, 2000
    Inventors: Robert Dean, Raymond Bennett
  • Patent number: 6152728
    Abstract: A fragrance dispensing device has a candle follower with an annular shoulder portion for sitting on a shoulder of the candle to descend under gravity during consumption thereof maintaining the reservoir at a constant distance from the candle flame throughout burning. The candle follower can be formed at an upper end with a bowl having inner and outer walls forming inner and outer compartments receiving melted wax and volatile fragrance, respectively. The inner wall portion can be annular, extending substantially concentrically within the outer wall or, in another embodiment, there are two, semicircular, inner wall portions formed on diametrically opposite sides of the outer wall portion defining therewith respective fragrance oil containing compartments. In other examples, the reservoir is supported above the candle flame by vertically sliding rods or sleeves carried by the candle follower or is an annular dish seated on the upper edge of the bowl.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: November 28, 2000
    Assignee: The Candle Machine Co.
    Inventor: Giora Griffel
  • Patent number: 6154592
    Abstract: An optical element 30 is inserted into a cover 40, and then the cover 40 is mounted onto a housing 10. At this moment, the upper ends of lateral contacts 20a and 20c, which are provided in the housing, enter lateral clearance slots 52a, which are provided in the cover, while the upper end of a central contact 20b enters a central clearance slot 53a. At the same time, the lateral leads 33a and 33c of the optical element are pressed down by a front bottom 52 of a groove, which is provided in the cover, into the slits 22 of the contacts 20a and 20c while the central lead 33b of the optical element is pressed down by a rear bottom 53 of the groove into the slit 22 of the contact 20b. In this construction of an optical connector, the leads are not bent, so they can be made relatively short. In this way, the axial length of the optical connector can be made relatively short to realize a miniaturization.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: November 28, 2000
    Assignee: Kel Corporation
    Inventor: Ryuichi Tagashira
  • Patent number: 6132216
    Abstract: The invention provides a child's counting or activity book having successive leaves formed with ascending numbers of sockets for mounting corresponding numbers of individual button-like, counters of a set. Each counter is anchored to a spine region by a ribbon permitting movement of the counter between any sockets. The counters are selected by the child according to instructions provided on a facing page by words, arabic numbers and illustrations of the corresponding counters. All counters of the set are initially mounted in through-sockets in the cover for storage and display.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: October 17, 2000
    Assignee: Workman Publishing Co. Inc.
    Inventors: Michaela Muntean, Paul Gamarello
  • Patent number: 6129571
    Abstract: Each contact 40 comprises an anchoring portion 41, a connect portion 43, and a V-shaped arm portion 44, which further includes first and second arm portions 46 and 47 extending from a pivot portion 45. The pivot portion 45 of each contact engages with the connector housing 32d and its movement downward is restricted. A contact portion 48 which is provided at the end of the first arm portion is positioned below the card receiving compartment 13 of the connector while a push portion 47a which is provided at the end of the second arm portion is positioned in the card receiving compartment 13. When an IC card 2 is inserted into the card receiving room 13, the tip 2a of the IC card hits and lowers the push portions 47a of the contacts, thereby rocking the V-shaped arm portion 44 of each contact around the pivot portion 45. As a result, the contact portions 48 of the contacts are lifted and brought into contact with the flat contacts of the IC card 2.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: October 10, 2000
    Assignee: Kel Corporation
    Inventor: Shinichi Ikemoto
  • Patent number: 6126168
    Abstract: A money counting game or contest in which one or more players attempt to manually count large amounts of currency within a predetermined, relatively long period of time to win a prize. Audio and video monitoring apparatus are provided to record the players.
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: October 3, 2000
    Inventor: Dov Nesis
  • Patent number: 6076296
    Abstract: A card holder for a mass transit entry card having one longitudinal edge portion encoded with machine readable information is formed by folding a plastic blank to provide overlying panel portions forming a pocket which clasps the opposite longitudinal edge portion of the card adjacent the fold so that the encoded edge extends clear of the holder, remote from the fold exposed for machine reading by longitudinal sliding movement along a slot of a card reading head in a swiping action. A hook extends in coplanar relation from a longitudinal end of one of the panel portions for securing the card holder carrying the card to a user's bag strap or pocket and has a returned free end extending inward, behind a land which extends from the panel portion, forming a stop, preventing overstress of the hook.
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: June 20, 2000
    Inventor: Robert Schaeffer
  • Patent number: D436577
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: January 23, 2001
    Assignee: Kel Corporation
    Inventors: Yoichiro Azuma, Yasuhiro Ono, Shigenori Koike
  • Patent number: D446263
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: August 7, 2001
    Inventor: Ted Clifton Heys
  • Patent number: D450118
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: November 6, 2001
    Inventor: Judith Hyde