Pneumatic timing relay or similar article

- Izumi Denki Corporation
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Description

FIG. 1 is a top plan view of a pneumatic timing relay showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D195206 May 1963 Maynard
D225678 December 1972 Leong
3568429 March 1971 DeLille
Other references
  • 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.
Patent History
Patent number: D250184
Type: Grant
Filed: Oct 5, 1976
Date of Patent: Nov 7, 1978
Assignee: Izumi Denki Corporation
Inventors: Teizo Fujita (Ibaraki), Syunzo Yoshida (Takatsuki), Toshio Koizumi (Kashihara)
Primary Examiner: Nelson C. Holtje
Attorney: Raymond C. Stewart
Application Number: 5/729,878
Classifications
Current U.S. Class: D13/33; Time-measuring Instrument Or Casing (D10/40)
International Classification: D1303;