Combined position-indicator switch face plate and key handle

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Description

FIG. 1 is a reduced perspective view of a combined position-indicator switch plate and key handle showing my new design, the cylindrical body of the switch shown in broken lines is for illustrative purposes only;

FIG. 2 is an exploded side elevational view, the cylindrical body of the switch and the notched blade portion of the key shown in broken lines are for illustrative purposes only;

FIG. 3 is a front elevational view of the switch face plate shown separately for ease of illustration;

FIG. 4 is a front elevational view of the switch face plate and the key handle in assembled condition.

Referenced Cited
U.S. Patent Documents
D246761 December 27, 1977 Kelley et al.
3439516 April 1969 Quillen
4107963 August 22, 1978 Yorio et al.
Foreign Patent Documents
2149008 March 1973 FRX
0926204 May 1982 SUX
Other references
  • OAK Sales Bulletin (1 page); prior to 4/21/1982. Chicago Lock Co.-Switch Locks (2 pages); 4/21/1982. C & K Consumer Products (1 page); 4/21/1982. Illinois Lock Company (1 page); 4/21/1982.
Patent History
Patent number: D283298
Type: Grant
Filed: Apr 21, 1983
Date of Patent: Apr 8, 1986
Assignee: TOK Switches Limited (London)
Inventor: Albert H. G. Turpin (London)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Mandeville and Schweitzer
Application Number: 6/487,217
Classifications
Current U.S. Class: D/8331; D/8347