Flashlight apparatus

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Information

Patent Grant
D283331

References
Source

Patent Number
D283,331
Date Filed
Thursday, July 14, 1983
42 years ago
Date Issued
Tuesday, April 8, 1986
39 years ago

Inventors
- Yasuo Hattori
- Yoshihisa Maitani
Original Assignees
- OLYMPUS CORPORATION
Examiners
- Holtje; Nelson C.
Agents
- Ostrolenk, Faber, Gerb & Soffen

US Classifications
- D16 - Photography and optical equipment
Field of Search
- US
- D16 42
- 362 3-4
- 362 7
- 362 9-10
- 362 16
- 362 18
- 362 255
- 362 217
- 362 33
- 362 280
- 362 285
- 362 287
- 362 322
- 362 323
- 362 277
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a photographic flash unit, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
58-7583	Feb 1983	JPX

US Referenced Citations (11)

Number	Name	Date	Kind
D233562	Prochnow	Nov 1974
D241273	Okuno	Aug 1976
D263720	Takematsu	Apr 1982
D271306	Shull	Nov 1983
2544388	Lang	Mar 1951
3751652	Peterson	Aug 1973
3999055	Wakahara	Dec 1976
4078240	Kaneko	Mar 1978
4190880	Esaki	Feb 1980
4276579	Yako	Jun 1981
4530034	Kawarada	Jul 1985

Non-Patent Literature Citations (1)

Entry
British Journal of Photography--1--13--71, p. X--Flash Unit at top.