Flush valve for toilets

Follow

Information

Patent Grant
D309938

References
Source

Patent Number
D309,938
Date Filed
Wednesday, October 8, 1986
38 years ago
Date Issued
Tuesday, August 14, 1990
34 years ago

Inventors
- Oscar R. Dufau
- Adolf Schoepe
Original Assignees
- FLUIDMASTER, INC.
Examiners
- Largen; James R.
Agents
- Freilich Hornbaker Rosen & Fernandez

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 233-237
- D23 244-249
- 004 378-404
- 251 299
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a flush valve for toilets, as shown and described.

US Referenced Citations (11)

Number	Name	Date	Kind
D203378	Harold	Dec 1965
D238424	Schoepe	Jan 1976
D248313	Henry	Jun 1978
D248404	Henry	Jul 1978
2741775	Schmidt	Apr 1956
2876458	Schmidt et al.	Mar 1959
2992806	Kanter et al.	Jul 1961
3167787	Connealy	Feb 1965
3369259	Harold	Feb 1968
3702012	Bennett	Nov 1972
4002321	Schoepe et al.	Jan 1977