TREA

Door knob adapter

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Information

  • Patent Grant
  • D268984
  • Patent Number
    D268,984
  • Date Filed
    Friday, December 19, 1980
    44 years ago
  • Date Issued
    Tuesday, May 17, 1983
    42 years ago
  • Inventors
  • Original Assignees
  • Examiners
    • Bullock; B. J.
    Agents
    • Merchant, Gould, Smith, Edell, Welter & Schmidt
  • US Classifications
    Field of Search
    • US
    • D08 308
    • D08 321
    • 292 3363
    • 292 347
    • 292 DIG 2
    • 074 557
    • 016 121
  • International Classifications
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a door knob adapter, substantially as shown and described.
US Referenced Citations (10)
Number Name Date Kind
D219861 Coffman Feb 1971
2756088 Sutter Jul 1956
2801122 Sutter Jul 1957
2808282 Peoples Oct 1957
2942909 Chase Jun 1960
3575453 Hohl Apr 1971
3827739 Overholser Aug 1974
4018465 Ramler Apr 1977
4223931 Neary Sep 1980
4285536 McCoy et al. Aug 1981