Envelope opener
Latest Elm Industry Co., Ltd. Patents:
Description
FIG. 1 is a top, front, right side perspective view of an envelope opener showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof.
Referenced Cited
U.S. Patent Documents
D304131 | October 24, 1989 | Tanigami |
2247840 | July 1941 | Harrison |
2266863 | December 1941 | Hatch |
Patent History
Patent number: D318999
Type: Grant
Filed: Jul 11, 1989
Date of Patent: Aug 13, 1991
Assignee: Elm Industry Co., Ltd. (Tokyo)
Inventor: Shintaro Tanigami (Tokyo)
Primary Examiner: Terry A. Pfeffer
Application Number: 7/378,577
Type: Grant
Filed: Jul 11, 1989
Date of Patent: Aug 13, 1991
Assignee: Elm Industry Co., Ltd. (Tokyo)
Inventor: Shintaro Tanigami (Tokyo)
Primary Examiner: Terry A. Pfeffer
Application Number: 7/378,577
Classifications
Current U.S. Class:
D/8102