Combined valve and gauge

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Information

Patent Grant
D311572

References
Source

Patent Number
D311,572
Date Filed
Tuesday, February 17, 1987
38 years ago
Date Issued
Tuesday, October 23, 1990
34 years ago

Inventors
- Marvin D. Burns
Original Assignees
- CHAMPION SPARK PLUG COMPANY
Examiners
- Largen; James R.
- Reynolds; Demetriuss
Agents
- MacMillan, Sobanski & Todd

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 233-237
- D23 244-249
- 137 557
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a combined valve and gauge, as shown and described.

US Referenced Citations (11)

Number	Name	Date	Kind
D99332	Rice	Apr 1936
D136369	Kuppersmith	Sep 1943
D153063	Hammon	Mar 1949
D153651	Waite	May 1949
D172372	Wagner	Jun 1954
D180992	Britton	Sep 1957
D206042	Pichulo et al.	Oct 1966
D259734	Cerrato	Jun 1981
D291231	Datta	Aug 1987
2950895	Anderson	Aug 1960
3361160	Alper	Jan 1968