Duct for a toilet bowl ventilation system

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Information

Patent Grant
D398049

References
Source

Patent Number
D398,049
Date Filed
Monday, December 30, 1996
28 years ago
Date Issued
Tuesday, September 8, 1998
26 years ago

Inventors
- Jerry F. Willis
Examiners
- Baynham; Holly
Agents
- Roddy; Kenneth A.

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 393
- D23 370
- D23 373
- D23 386
- D23 371
- 110 189
- 004 213
International Classifications
- 2399
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a duct for a toilet bowl ventilation system, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D269117	Sherrard	May 1983
D271329	Welsh	Nov 1983
D307568	Lopez	May 1990
3153794	Hill	Oct 1964
3849808	Olson et al.	Nov 1974

Divisions (1)

	Number	Date	Country
Parent	51509	Mar 1996