Transparency frame for overhead projector
Description
FIG. 1 is a top, front and right side perspective view of a transparency frame for overhead protector showing my new design;
FIG. 2 is a bottom, rear and left side perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| D234628 | March 1975 | Hrabik |
| D256023 | July 22, 1980 | Constantine |
| D267181 | December 7, 1982 | Jost |
| 2541575 | February 1951 | Davidson |
| 3537792 | November 1970 | Furniss |
| 3578858 | May 1971 | LeMarr |
| 4146985 | April 3, 1979 | Margulies |
| 1472297 | June 1969 | DEX |
| 1572876 | November 1969 | DEX |
| 2203792 | August 1973 | DEX |
Patent History
Patent number: D273959
Type: Grant
Filed: Dec 7, 1981
Date of Patent: May 22, 1984
Inventor: Peter VanDyken, Jr. (Tustin, CA)
Primary Examiner: Nelson C. Holtje
Law Firm: Gausewitz, Carr, Rothenberg & Edwards
Application Number: 6/328,455
Type: Grant
Filed: Dec 7, 1981
Date of Patent: May 22, 1984
Inventor: Peter VanDyken, Jr. (Tustin, CA)
Primary Examiner: Nelson C. Holtje
Law Firm: Gausewitz, Carr, Rothenberg & Edwards
Application Number: 6/328,455
Classifications
Current U.S. Class:
D16/26
