Circuit breaker

Information

  • Patent Grant
  • D333812
  • Patent Number
    D333,812
  • Date Filed
    Monday, March 4, 1991
    33 years ago
  • Date Issued
    Tuesday, March 9, 1993
    31 years ago
Abstract
Description
Claims
  • The ornamental design for a circuit breaker, as shown and described.
US Referenced Citations (4)
Number Name Date Kind
D190496 Ellenberger Jun 1961
3031542 Ellenberger Apr 1962
3840834 Obenhaus et al. Oct 1974
4780698 Tomkinson et al. Oct 1988
Non-Patent Literature Citations (1)
Entry
A-1059 circuit breakers.