Lightweight magnetic tape cassette
Description
FIG. 1 is a top, front and left side perspective view of a lightweight magnetic tape cassette showing our new design; and
FIG. 2 is a bottom, rear and right side perspective view thereof.
Referenced Cited
U.S. Patent Documents
| D227678 | July 1973 | Takanashi et al. |
| D239568 | April 1976 | Sottsass, Jr. |
| D278145 | March 26, 1985 | Matsumoto |
| 3809219 | May 1974 | Esashi |
| 3900170 | August 1975 | Serizawa |
| 4267986 | May 19, 1981 | Uemura et al. |
| 4387823 | June 14, 1983 | Shiba |
| 4529149 | July 16, 1985 | d/Alayer de Costemore d'Arc |
| 4572462 | February 25, 1986 | Inkel |
| 4673145 | June 16, 1987 | Emori |
Patent History
Patent number: D304938
Type: Grant
Filed: Mar 24, 1987
Date of Patent: Dec 5, 1989
Assignee: Diversified Visual Techniques, Inc. (Buena Park, CA)
Inventors: John J. Lowe (Anaheim, CA), Robert L. Stipe (Buena Park, CA), Alan J. Fujii (Irvine, CA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Law Firm: Stetina and Brunda
Application Number: 7/29,597
Type: Grant
Filed: Mar 24, 1987
Date of Patent: Dec 5, 1989
Assignee: Diversified Visual Techniques, Inc. (Buena Park, CA)
Inventors: John J. Lowe (Anaheim, CA), Robert L. Stipe (Buena Park, CA), Alan J. Fujii (Irvine, CA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Law Firm: Stetina and Brunda
Application Number: 7/29,597
Classifications
Current U.S. Class:
D14/121
