Valve handle

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Information

Patent Grant
D252340

References
Source

Patent Number
D252,340
Date Filed
Wednesday, July 28, 1976
48 years ago
Date Issued
Tuesday, July 10, 1979
45 years ago

Inventors
- Masao Okano
Original Assignees
- Toyo Valve Co., Ltd.
Examiners
- Largen; James R.
Agents
- Toren; David

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 19-40
- D08 300-314
- 016 110 R
- 016 111 R
- 016 117
- 016 118
- 016 121
- 016 DIG 19
- 016 DIG 30
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a valve handle, as shown.

Priority Claims (1)

Number	Date	Country	Kind
51-2219	Jan 1976	JP

US Referenced Citations (9)

Number	Name	Date	Kind
D17868	Crane	Nov 1887
D45142	Aull	Jan 1914
D115235	Olson	Jun 1939
D140256	Shaeffer	Feb 1945
851591	Forg	Apr 1907
1548520	Flodin	Aug 1925
2118128	Yardley	May 1938
2502812	Wright	Apr 1950
2523458	Vogel	Sep 1950