Vertical windtunnel

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Information

Patent Grant
D397799

References
Source

Patent Number
D397,799
Date Filed
Friday, February 21, 1997
27 years ago
Date Issued
Tuesday, September 1, 1998
26 years ago

Inventors
- Bill Kitchen
Original Assignees
- Sky Venture, Inc.
Examiners
- Clark; Doris
Agents
- Martin; Rick

US Classifications
- D25 - Building units and construction elements
Field of Search
- US
- D25 1
- 073 147
International Classifications
- 2503
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a vertical windtunnel, as shown and described.

US Referenced Citations (3)

Number	Name	Date	Kind
D342074	Burns	Dec 1993
1528917	Faleo	Mar 1925
3552202	Kroeger et al.	Jan 1971