Upper vent sill

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Information

Patent Grant
D346868

References
Source

Patent Number
D346,868
Date Filed
Tuesday, September 8, 1992
32 years ago
Date Issued
Tuesday, May 10, 1994
30 years ago

Inventors
- Joseph C. Bancroft
Examiners
- Word; A. Hugo
- Clark; Doris
Agents
- Wiggins; Macdonald J.

US Classifications
- D25 - Building units and construction elements
Field of Search
- US
- 049 501
- 049 504
- 049 DIG 2
- D25 60
- D25 124
- D25 125
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a upper vent sill, as shown and described.

US Referenced Citations (4)

Number	Name	Date	Kind
D225218	Dallaire et al.	Nov 1972
D285610	Slocomb, Jr.	Sep 1986
D306081	Whitney	Feb 1990
2663389	Girschowitch	Dec 1953