Duct canister for carrying and storing sections of a flexible duct used with portable ventilators

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Information

Patent Grant
D329895

References
Source

Patent Number
D329,895
Date Filed
Monday, June 18, 1990
34 years ago
Date Issued
Tuesday, September 29, 1992
32 years ago

Inventors
- Mark S. Chumsae
Original Assignees
- COPPUS ENGINEERING CORPORATION
Examiners
- Burke; Wallace R.
- Lichtenstein; Lisa
Agents
- Samuels, Gauthier & Stevens

US Classifications
- D23 - Environmental heating and cooling
- D03 - Travel goods and personal belongings
Field of Search
- US
- D03 301
- D03 99
- D29 1
- D23 393
- 454 338
- 454 180
- 454 182
- 098 55
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a duct canister for carrying and storing sections of a flexible duct used with portable ventilators as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D135677	Hastert	May 1943
D247196	Mikosz	Feb 1978
D283758	Stewart et al.	May 1986
3263806	Ring	Aug 1966
4379359	Young	Apr 1983