Patents Issued in April 10, 1984
  • Cutting bit
    Patent number: D273389
    Type: Grant
    Filed: January 9, 1981
    Date of Patent: April 10, 1984
    Inventor: Will M. Lassiter
  • Cutting bit
    Patent number: D273390
    Type: Grant
    Filed: January 9, 1981
    Date of Patent: April 10, 1984
    Inventor: Will M. Lassiter
  • Cutting bit
    Patent number: D273391
    Type: Grant
    Filed: January 9, 1981
    Date of Patent: April 10, 1984
    Inventor: Will M. Lassiter
  • Electronic calculator
    Patent number: D273392
    Type: Grant
    Filed: March 24, 1982
    Date of Patent: April 10, 1984
    Assignee: Sharp Corporation
    Inventor: Keiji Sakata
  • Electronic calculator
    Patent number: D273393
    Type: Grant
    Filed: May 3, 1982
    Date of Patent: April 10, 1984
    Assignee: Sharp Corporation
    Inventor: Harumi Sakamoto
  • Embossing tool
    Patent number: D273394
    Type: Grant
    Filed: March 9, 1982
    Date of Patent: April 10, 1984
    Assignee: Esselte Dymo N V
    Inventor: James Lee
  • Multiple point ball point pen
    Patent number: D273395
    Type: Grant
    Filed: April 30, 1982
    Date of Patent: April 10, 1984
    Inventor: Steven K. Wilkinson
  • Fountain pen
    Patent number: D273396
    Type: Grant
    Filed: October 7, 1981
    Date of Patent: April 10, 1984
    Inventor: Daniel Hechter
  • Fountain pen
    Patent number: D273397
    Type: Grant
    Filed: October 7, 1981
    Date of Patent: April 10, 1984
    Inventor: Daniel Hechter
  • Writing instrument cap
    Patent number: D273398
    Type: Grant
    Filed: June 10, 1982
    Date of Patent: April 10, 1984
    Assignee: The Gillette Company
    Inventor: Clarence Zierhut
  • Writing instrument cap
    Patent number: D273399
    Type: Grant
    Filed: June 10, 1982
    Date of Patent: April 10, 1984
    Assignee: The Gillette Company
    Inventor: Clarence Zierhut
  • Writing instrument cap
    Patent number: D273400
    Type: Grant
    Filed: June 17, 1982
    Date of Patent: April 10, 1984
    Assignee: The Gillette Company
    Inventor: Clarence Zierhut
  • Writing instrument cap
    Patent number: D273401
    Type: Grant
    Filed: June 17, 1982
    Date of Patent: April 10, 1984
    Assignee: The Gillette Company
    Inventor: Clarence Zierhut
  • Gameboard
    Patent number: D273402
    Type: Grant
    Filed: January 25, 1982
    Date of Patent: April 10, 1984
    Inventor: Helen D. Adkins
  • Chip holder
    Patent number: D273403
    Type: Grant
    Filed: March 18, 1981
    Date of Patent: April 10, 1984
    Inventor: Joseph C. DeLuca
  • Toy trumpet
    Patent number: D273404
    Type: Grant
    Filed: February 5, 1982
    Date of Patent: April 10, 1984
    Assignee: Tomy Kogyo Co., Inc.
    Inventor: Yuichi Takahashi
  • Child's toy rattle
    Patent number: D273405
    Type: Grant
    Filed: March 8, 1982
    Date of Patent: April 10, 1984
    Assignee: Hestair Kiddicraft Limited
    Inventors: David M. Raffo, John A. Pape
  • Toy space shuttle
    Patent number: D273406
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: April 10, 1984
    Inventor: Albert G. Young
  • Exercising device body
    Patent number: D273407
    Type: Grant
    Filed: April 6, 1981
    Date of Patent: April 10, 1984
    Inventor: Roger C. Evans
  • Combined weight and recoil compensator for shotguns
    Patent number: D273408
    Type: Grant
    Filed: February 26, 1982
    Date of Patent: April 10, 1984
    Inventor: Louis J. Palmieri
  • Combined aquarium fishnet and support
    Patent number: D273409
    Type: Grant
    Filed: January 21, 1981
    Date of Patent: April 10, 1984
    Assignee: Willinger Bros. Inc.
    Inventor: Allan H. Willinger
  • Combined fish hook and line dispenser and storage container
    Patent number: D273410
    Type: Grant
    Filed: April 7, 1982
    Date of Patent: April 10, 1984
    Inventor: Geza Tomosy
  • Water purification ionic gas generator
    Patent number: D273411
    Type: Grant
    Filed: August 27, 1982
    Date of Patent: April 10, 1984
    Inventors: Dennis E. J. Johnson, Scott J. Johnson
  • Water purification ionic gas generator
    Patent number: D273412
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: April 10, 1984
    Inventors: Dennis E. J. Johnson, Scott J. Johnson
  • Moisture diverting sleeve for toilet drainpipe
    Patent number: D273413
    Type: Grant
    Filed: October 19, 1981
    Date of Patent: April 10, 1984
    Inventor: Kenneth E. McMurray
  • Shell for induced draft cooling tower
    Patent number: D273414
    Type: Grant
    Filed: December 3, 1981
    Date of Patent: April 10, 1984
    Assignee: Kennecott Corporation
    Inventor: Joachim R. Sinek
  • Facial sauna
    Patent number: D273415
    Type: Grant
    Filed: June 23, 1981
    Date of Patent: April 10, 1984
    Assignee: Clairol Incorporated
    Inventor: Meyrick K. Rogers
  • Fan
    Patent number: D273416
    Type: Grant
    Filed: May 11, 1983
    Date of Patent: April 10, 1984
    Inventor: Arthur J. Scotto
  • Fan housing cover
    Patent number: D273417
    Type: Grant
    Filed: December 7, 1981
    Date of Patent: April 10, 1984
    Inventor: William A. Conner
  • Slide spinner
    Patent number: D273418
    Type: Grant
    Filed: October 19, 1981
    Date of Patent: April 10, 1984
    Assignee: Miles Laboratories, Inc.
    Inventors: Kenneth D. Collister, Mohammad Kheiri
  • Flow detector for an intravenous administration set
    Patent number: D273419
    Type: Grant
    Filed: November 30, 1981
    Date of Patent: April 10, 1984
    Assignee: Abbott Laboratories
    Inventors: Herbert F. D'Alo, Joseph N. Genese, Ronald W. Smith
  • Knee brace
    Patent number: D273420
    Type: Grant
    Filed: February 10, 1982
    Date of Patent: April 10, 1984
    Assignee: Surgical Appliance Industries, Inc.
    Inventor: Robert Gruber
  • Walk-in automatic teller building
    Patent number: D273421
    Type: Grant
    Filed: March 3, 1982
    Date of Patent: April 10, 1984
    Assignee: Vector Specialized Construction, Inc.
    Inventor: Randall L. Elliott
  • Walk-in automatic teller building
    Patent number: D273422
    Type: Grant
    Filed: March 3, 1982
    Date of Patent: April 10, 1984
    Assignee: Vector Specialized Construction, Inc.
    Inventor: Randall L. Elliott
  • Walk-in automatic teller building
    Patent number: D273423
    Type: Grant
    Filed: March 3, 1982
    Date of Patent: April 10, 1984
    Assignee: Vector Specialized Construction, Inc.
    Inventor: Randall L. Elliott
  • Drive-up automatic teller building
    Patent number: D273424
    Type: Grant
    Filed: March 3, 1982
    Date of Patent: April 10, 1984
    Assignee: Vector Specialized Construction, Inc.
    Inventor: Randall L. Elliott
  • Flashlight
    Patent number: D273425
    Type: Grant
    Filed: April 8, 1981
    Date of Patent: April 10, 1984
    Inventors: Andrew E. Campbell, Jack LeVan
  • Combined holder for a cigarette pack and lighter
    Patent number: D273426
    Type: Grant
    Filed: June 12, 1980
    Date of Patent: April 10, 1984
    Inventor: Anchel Zucker
  • Hair setting case
    Patent number: D273427
    Type: Grant
    Filed: March 16, 1981
    Date of Patent: April 10, 1984
    Assignee: Appliance Design Probe Inc.
    Inventor: George Barradas
  • Trim razor
    Patent number: D273428
    Type: Grant
    Filed: August 25, 1982
    Date of Patent: April 10, 1984
    Inventor: James A. Ferretti
  • Bird feeder
    Patent number: D273429
    Type: Grant
    Filed: April 12, 1982
    Date of Patent: April 10, 1984
    Inventor: Peter Kilham
  • Animal feeder
    Patent number: D273430
    Type: Grant
    Filed: February 8, 1982
    Date of Patent: April 10, 1984
    Inventor: Rufus C. Salinas
  • Oil fired hot water pressure cleaning apparatus
    Patent number: D273431
    Type: Grant
    Filed: July 2, 1981
    Date of Patent: April 10, 1984
    Inventor: Paul W. Linton
  • Blind cleaner
    Patent number: D273432
    Type: Grant
    Filed: August 1, 1983
    Date of Patent: April 10, 1984
    Inventor: Jeff A. Jacobson
  • Vehicle lift
    Patent number: D273433
    Type: Grant
    Filed: September 28, 1981
    Date of Patent: April 10, 1984
    Assignee: Yasui Sangyo Co., Ltd.
    Inventor: Saburo Masui
  • Miniature carnation
    Patent number: PP5216
    Abstract: A miniature carnation having blossoms with white petals having pale lilac stripes and blotches.
    Type: Grant
    Filed: July 12, 1982
    Date of Patent: April 10, 1984
    Assignee: Siri Brothers Nursery, Inc.
    Inventor: Angelo J. Siri
  • Miniature carnation
    Patent number: PP5217
    Abstract: A miniature carnation characterized by blossoms which are of a champagne color turning white, with occasional purple flecks.
    Type: Grant
    Filed: July 12, 1982
    Date of Patent: April 10, 1984
    Assignee: Siri Brothers Nursery, Inc.
    Inventor: Angelo J. Siri
  • Miniature carnation
    Patent number: PP5218
    Abstract: A miniature carnation having good branching and bud count, with sparkling white blossoms.
    Type: Grant
    Filed: July 12, 1982
    Date of Patent: April 10, 1984
    Assignee: Siri Brothers Nursery, Inc.
    Inventor: Angelo J. Siri
  • One-piece roof vent device and methods of constructing and utilizing same
    Patent number: RE31549
    Abstract: A unitary metal vent apparatus for securement to the roof of a building is formed from a single aluminum disk, into the form of a first flange portion, a tubular second portion, a cap-shaped third portion, and a vent hole portion disposed between the tubular portion and the cap portion. Preferably, the apparatus is produced by spinning a tubular protrusion in an aluminum disk, drilling vent holes, and collapsing the end of the tubular protrusion to form a cap-shaped portion.
    Type: Grant
    Filed: October 3, 1980
    Date of Patent: April 10, 1984
    Assignee: Charles Bonnici
    Inventors: James W. Ballard, Larry R. Ballard
  • N-(2-Chloro-4-pyridyl) ureas
    Patent number: RE31550
    Abstract: N-(2-Chloro-4-pyridyl)ureas represented by the formula (I): ##STR1## wherein R.sub.1 represents hydrogen or alkyl, R.sub.2 represents an aromatic group, especially phenyl, which may be substituted by alkyl, alkoxyl, hydroxyl or halogen, and X is oxygen or sulfur, and acid addition salts thereof, useful as plant growth regulators, are disclosed. Method of making and using same and agricultural compositions thereof are also disclosed.
    Type: Grant
    Filed: September 25, 1981
    Date of Patent: April 10, 1984
    Assignees: Koichi Shudo, Toshihiko Okamoto, Yo Isogai, Soshiro Takahashi
    Inventors: Koichi Shudo, Toshihiko Okamoto, Yo Isogai, Soshiro Takahashi