Ornamental design for a frame of circuit elements utilized to replace damaged elements on printed circuit boards

- Pace, Incorporated
Description

The sole FIGURE is a top plan view of the frame of circuit elements utilized to replace damaged elements on printed circuit boards showing my new design. The frame is flat with no substantial thickness and the bottom surface is identical to the top.

Referenced Cited
U.S. Patent Documents
3391456 July 1968 Gannoe
3659821 May 1972 Sakamoto et al.
4044888 August 30, 1977 Schachter
4118859 October 10, 1978 Busler
4158745 June 19, 1979 Keller
4500579 February 19, 1985 Norden
Foreign Patent Documents
2444892 April 1976 DEX
Patent History
Patent number: D288556
Type: Grant
Filed: Feb 21, 1984
Date of Patent: Mar 3, 1987
Assignee: Pace, Incorporated (Laurel, MD)
Inventor: Linus E. Wallgren (Rockville, MD)
Primary Examiner: Susan J. Lucas
Attorneys: Gerald J. Ferguson, Jr., Michael P. Hoffman, Ronni S. Malamud
Application Number: 6/582,029
Classifications
Current U.S. Class: D13/99