Vent stop for window sashes

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Information

Patent Grant
D380138

References
Source

Patent Number
D380,138
Date Filed
Friday, June 23, 1995
30 years ago
Date Issued
Tuesday, June 24, 1997
28 years ago

Inventors
Original Assignees
- Certainteed Corporation
Examiners
- Vinson; Brian N.
Agents
- Duane, Morris & Heckscher

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 330-331
- D08 336
- D08 338
- D08 339
- D08 341
- D08 343
- 049 449
- 049 504
- 292 67
- 292 DIG 47
- 292 338
- 292 339
- 292 DIG 38
International Classifications
- 0809
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a vent stop for window sashes, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
D371502	Morris	Jul 1996
4475311	Gibson	Oct 1984
4553353	Simpson	Nov 1985
4640048	Winner et al.	Feb 1987
4791756	Simpson	Dec 1988
4901475	Simpson	Feb 1990

Non-Patent Literature Citations (1)

Entry
Ashland Products Trade Literature entitled "Single & Double Hung Slider Casement", Ashland Products, Chicago, Illinois, Pub'd Prior to Filing Date of Application.