Screen stand

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Information

Patent Grant
D310535

References
Source

Patent Number
D310,535
Date Filed
Monday, November 3, 1986
39 years ago
Date Issued
Tuesday, September 11, 1990
35 years ago

Inventors
Original Assignees
- International Business Machines Corporation
Examiners
- Holtje; Nelson C.
- Veynar; Caron D.
Agents
- Walker; Mark S.
- Clark; George E.
- Moore; J. D.

US Classifications
- D16 - Photography and optical equipment
Field of Search
- US
- 350 117
- 350 118
- 350 125
- 040 1521
- D16 241
- D16 237
- D16 242
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for screen stand, as shown and described.

US Referenced Citations (4)

Number	Name	Date	Kind
D261149	Brooksby et al.	Oct 1981
3041032	Wilcox	Jun 1962
3136211	Wretlind	Jun 1964
4364635	Stief	Dec 1982

Foreign Referenced Citations (3)

Number	Date	Country
3028258	Mar 1982	DEX
895966	Mar 1943	FRX
1062764	Sep 1952	FRX

Non-Patent Literature Citations (1)

Entry
Mirror Screen, Motion Picture Screen Co., 1909.