Collapsible background screen

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Information

Patent Grant
D357492

References
Source

Patent Number
D357,492
Date Filed
Wednesday, June 2, 1993
32 years ago
Date Issued
Tuesday, April 18, 1995
30 years ago

Inventors
- Martin B. S. Henry
Original Assignees
- Lastolite Limited
Examiners
- Wallace; Terry A.
- Aronovich; Adir
Agents
- Emch, Schaffer, Schaub & Porcello Co.

US Classifications
- D16 - Photography and optical equipment
Field of Search
- US
- D16 241
- D06 300
- 160 24
- 160 370 R
- 160 370 A
- 354 290
- 354 291
- 359 443
- 362 16
- 362 320
- 362 352
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a collapsible background screen, as shown.

US Referenced Citations (6)

Number	Name	Date	Kind
D323338	Court	Jan 1992
567495	Naef	Sep 1896
3867019	Eyerman	Feb 1975
4323301	Spector	Apr 1982
4460946	Tinz	Jul 1984
4723327	Smith	Feb 1988

Foreign Referenced Citations (2)

Number	Date	Country
805216	Dec 1958	GBX
1562282	Mar 1980	GBX