Ribbon shredder
Description
FIG. 1 is front perspective view of a ribbon shredder showing my new design;
FIG. 2 is a side elevational view thereof, both side views appearing the same;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof, the rear view appearing the same; and,
FIG. 5 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
| 833480 | October 1906 | Nutter |
| 888297 | May 1908 | Bell |
| 2653844 | September 1953 | Detwiler |
| 3709081 | January 1973 | Rush |
| 3883953 | May 1975 | Saullo et al. |
| 4133109 | January 9, 1979 | Dow |
| 4870756 | October 3, 1989 | Burkhalter |
| 5054699 | October 8, 1991 | DeJaynes |
- Photocopy of Reinke and Associates ribbon shredder.
Patent History
Patent number: D331530
Type: Grant
Filed: Dec 13, 1990
Date of Patent: Dec 8, 1992
Inventor: Mark J. Metzner (Glencoe, IL)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Law Firm: Welsh & Katz, Ltd.
Application Number: 7/627,220
Type: Grant
Filed: Dec 13, 1990
Date of Patent: Dec 8, 1992
Inventor: Mark J. Metzner (Glencoe, IL)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Law Firm: Welsh & Katz, Ltd.
Application Number: 7/627,220
Classifications
Current U.S. Class:
D 8/98