Pneumatic timing relay or similar article

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Information

Patent Grant
D250184

References
Source

Patent Number
D250,184
Date Filed
Tuesday, October 5, 1976
48 years ago
Date Issued
Tuesday, November 7, 1978
46 years ago

Inventors
Original Assignees
- Izumi Denki Corporation
Examiners
- Holtje; Nelson C.
Agents
- Stewart; Raymond C.

US Classifications
- D13 - Equipment for production, distribution, or transformation of energy
- D10 - Measuring, testing, or signalling instruments
Field of Search
- US
- D10 49
- D10 97
- D10 40
- D13 33
- D13 32
- 058 395
- 058 229
- 200 38 R
- 200 38 A
- 200 38 F
- 200 38 D
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for pneumatic timing relay or similar article, as shown.

US Referenced Citations (3)

Number	Name	Date	Kind
D195206	Maynard	May 1963
D225678	Leong	Dec 1972
3568429	DeLille	Mar 1971

Non-Patent Literature Citations (4)

Entry
Square D Timing Relays Cat.--Class 9050--8/67--pp. 3-5, Timing Relays-Pneumatic.
Gould Allied Control Relays & Sockets Cat.12/75--p. 9--Timing Relays at bottom.
Magnacraft Cat. #747--5/75--p. 8--Relay at bottom.
Industrial Design--5/71--p. 67--timer at lower right.