TREA

Push-button keylatch

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Information

  • Patent Grant
  • D312769
  • Patent Number
    D312,769
  • Date Filed
    Thursday, June 16, 1988
    36 years ago
  • Date Issued
    Tuesday, December 11, 1990
    34 years ago
  • US Classifications
    Field of Search
    • US
    • D08 330-331
    • D08 336
    • D08 338
    • D08 343
    • 292 DIG 37
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a push-button keylatch, as shown and described.
Non-Patent Literature Citations (5)
Entry
Eberhard Catalogue (1985), Section 1, p. 10, Push-Button Lock, #AE7-9302.
Chicago Lock Co., Catalogue #172-A (1964), p. 41, Lock #1210.
Chicago Lock Co., Catalogue #172-A (1964), p. 66, Lock #511.
Chicago Lock Co., Catalogue #172-A (1964), p. 47, Locking Handle & Non-Locking Handle.
Southco Fastener Handbook 35, copyright 1986, pp. G-3, G-4 and G-5.