Exit door actuator

- Trans-Atlantic Company

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FIG. 1 is a front, top isometric view of an exit door actuator showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevation thereof;

FIG. 6 is a right end elevation thereof; and,

FIG. 7 is a left end elevation thereof.

Referenced Cited
U.S. Patent Documents
D281573 December 3, 1985 Miller
D297806 September 27, 1988 Mohn
D318410 July 23, 1991 Mohn
3663047 May 1972 Zawadzki
3877262 April 1975 Williams
4167280 September 11, 1979 Godec et al.
4961330 October 9, 1990 Evans
Patent History
Patent number: D331182
Type: Grant
Filed: May 14, 1990
Date of Patent: Nov 24, 1992
Assignee: Trans-Atlantic Company (Philadelphia, PA)
Inventor: Chun K. Hsien (Pan-Chiao)
Primary Examiner: B. J. Bullock
Attorneys: Paul Maleson, Walter Udell
Application Number: 7/522,854
Current U.S. Class: D/8302; D/8320