Upper vent head

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Information

Patent Grant
D347286

References
Source

Patent Number
D347,286
Date Filed
Tuesday, September 8, 1992
32 years ago
Date Issued
Tuesday, May 24, 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 head, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D226374	Dallaire et al.	Feb 1973
D285611	Slocomb, Jr.	Sep 1986
3473266	Miller	Oct 1969
3796008	Eakin	Mar 1974
4949506	Dorham, Jr.	Aug 1990