Envelope opener

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Information

Patent Grant
D318999

References
Source

Patent Number
D318,999
Date Filed
Tuesday, July 11, 1989
35 years ago
Date Issued
Tuesday, August 13, 1991
33 years ago

Inventors
- Shintaro Tanigami
Original Assignees
- Elm Industry Co., Ltd.
Examiners
- Pfeffer; Terry A.

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 102-104
- D19 72
- 030 DIG 3
- 030 278
- 030 280
- 030 294
- 083 912
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an envelope opener, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
4270/1989	Feb 1989	JPX

US Referenced Citations (3)

Number	Name	Date	Kind
D304131	Tanigami	Oct 1989
2247840	Harrison	Jul 1941
2266863	Hatch	Dec 1941