Protective cover for a bathtub overflow drain unit

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Information

Patent Grant
D336948

References
Source

Patent Number
D336,948
Date Filed
Wednesday, July 24, 1991
33 years ago
Date Issued
Tuesday, June 29, 1993
31 years ago

Inventors
- Gail B. Frankel
Original Assignees
- Kel-Gar, Inc.
Examiners
- Largen; James R.
Agents
- Konneker, Bush & Hitt

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 249
- D23 259-270
- D23 303
- D23 304
- 004 286-293
- 004 25507
- 004 680-682
- 004 694
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a protective cover for a bathtub overflow drain unit, as shown and described.

US Referenced Citations (11)

Number	Name	Date	Kind
D127610	Krumsiek et al.	Jun 1941
D130325	Heare	Nov 1941
1235387	Sprper	Jul 1917
1353313	Waechter	Sep 1920
1531322	Waechter	Mar 1925
1598162	Salomon	Aug 1926
2113043	Ehrhorn	Apr 1938
2398921	Cook	Apr 1946
3497878	Emery	Mar 1970
3927428	Jette et al.	Dec 1975
4353139	Wainwright	Oct 1982