Camera diaphragm unit
Martin March 26, 1
U.S. patent number D315,743 [Application Number 07/183,176] was granted by the patent office on 1991-03-26 for camera diaphragm unit. Invention is credited to Michael T. Martin.
| United States Patent | D315,743 |
| Martin | March 26, 1991 |
Camera diaphragm unit
Claims
The ornamental design for a camera diaphragm unit, as shown.
| Inventors: | Martin; Michael T. (Fountain Valley, CA) |
|---|---|
| Appl. No.: | 07/183,176 |
| Filed: | April 19, 1988 |
| Current U.S. Class: | D16/219 |
| Field of Search: | ;D16/200,219 ;354/250,274 |
References Cited [Referenced By]
U.S. Patent Documents
| D106062 | September 1937 | Riddell |
| D119256 | March 1940 | Darling |
| 1503800 | August 1924 | Ott |
| 1547658 | July 1925 | Kunze |
| 3232200 | February 1966 | Baab et al. |
| 1121459 | Jan 1962 | DE | |||
Assistant Examiner: Aronovich; Adir
Attorney, Agent or Firm: Knobbe, Martens, Olson & Bear
Description
FIG. 1 is a top, front perspective view of a camera diaphragm unit showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.
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