TREA

Call button indicator and wall plate for elevators

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Information

  • Patent Grant
  • D318632
  • Patent Number
    D318,632
  • Date Filed
    Thursday, May 4, 1989
    35 years ago
  • Date Issued
    Tuesday, July 30, 1991
    33 years ago
  • US Classifications
    Field of Search
    • US
    • D10 104
    • D10 108
    • D10 121
    • 361 331
    • 361 332
    • 361 334
    • 361 336
    • 361 380
    • 361 381
    • 361 384
    • 361 390
    • 361 395
    • D13 158
    • D13 171
    • D13 174
    • D08 350
    • D08 353
    • 220 241
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a call button indicator and wall plate for elevators, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
D121273 Davis Jul 1940
D185631 Dreyfuss Jul 1959
D186225 Sims Sep 1959
D197278 Stevenson Jan 1964
3237591 Pichel Mar 1966