Ball tumbler
Description
FIG. 1 is a perspective view of a ball tumbler showing my new design; and,
FIG. 2 is a top plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
| D187139 | February 1960 | Kemper |
| D217624 | May 1970 | Rushing |
| 799848 | September 1905 | Heisman |
| 4874178 | October 17, 1989 | Gage |
- Austria Exports, Nov. 7, 1963, p. 31, Sugar Dispenser.
Patent History
Patent number: D327712
Type: Grant
Filed: Dec 5, 1988
Date of Patent: Jul 7, 1992
Inventor: Joseph A. Matalavage (San Diego, CA)
Primary Examiner: Melvin B. Feifer
Assistant Examiner: Philip Hyder
Law Firm: Andsel Group, Inc.
Application Number: 7/280,258
Type: Grant
Filed: Dec 5, 1988
Date of Patent: Jul 7, 1992
Inventor: Joseph A. Matalavage (San Diego, CA)
Primary Examiner: Melvin B. Feifer
Assistant Examiner: Philip Hyder
Law Firm: Andsel Group, Inc.
Application Number: 7/280,258
Classifications
Current U.S. Class:
D21/37
