Patents Represented by Attorney Karl L. Spivak

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  • Rotary stripping wheel
    Patent number: 4033240
    Abstract: A plurality of transversely adjustable rotary stripping wheels of general disc-like configuration for use in a stripping machine for removing automatically the waste material from die cut blanks. The outer periphery of the stripping wheel is knurled to enhance frictional engagement between the wheel and the waste material during the stripping operation. A plurality of half-rounds are milled or otherwise provided in spaced locations about the periphery of the stripping wheel to provide a positive gripping action upon the leading edge of the die cut waste to urge the leading edge downwardly during the stripping operation.
    Type: Grant
    Filed: May 14, 1975
    Date of Patent: July 5, 1977
    Inventor: Clovis F. Deslauriers
  • Self balancing table
    Patent number: 3930385
    Abstract: In a circular knitting machine, a self-balancing, circular bobbin table which has formed therein a circular groove within which a plurality of balls freely roll to dynamically balance the table as it is rotated during the knitting operations.
    Type: Grant
    Filed: January 20, 1975
    Date of Patent: January 6, 1976
    Inventor: John C. Greczin
  • Float vent valve
    Patent number: D242618
    Type: Grant
    Filed: February 12, 1975
    Date of Patent: December 7, 1976
    Assignee: Universal Valve Company
    Inventor: August Milo
  • Photograph holder
    Patent number: D242970
    Type: Grant
    Filed: January 23, 1975
    Date of Patent: January 11, 1977
    Assignee: C. F. Associates
    Inventor: Bernard Cohen
  • Face for a planter
    Patent number: D243937
    Type: Grant
    Filed: March 11, 1976
    Date of Patent: April 5, 1977
    Inventor: Tanya Paretchan
  • Photograph holder
    Patent number: D243989
    Type: Grant
    Filed: January 23, 1975
    Date of Patent: April 12, 1977
    Inventor: Bernard Cohen
  • Garden tool handle
    Patent number: D244986
    Type: Grant
    Filed: August 7, 1975
    Date of Patent: July 12, 1977
    Assignee: Hardward & Industrial Tool Co., Inc.
    Inventor: Mike Vosbikian
  • Pet harness
    Patent number: D245350
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: August 9, 1977
    Inventor: Catherine P. Geary
  • Liquid cosmetic applicator
    Patent number: D249099
    Type: Grant
    Filed: October 29, 1976
    Date of Patent: August 29, 1978
    Inventor: Charles H. Taylor
  • Continuous skylight for building
    Patent number: D251066
    Type: Grant
    Filed: March 12, 1975
    Date of Patent: February 13, 1979
    Inventors: Henry F. Hope, Stephen F. Hope
  • Athletic team flag
    Patent number: D252078
    Type: Grant
    Filed: July 12, 1977
    Date of Patent: June 12, 1979
    Inventor: Norbert V. Filliben