Interval signalling timer

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top right front perspective view of an interval signalling timer showing my new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image thereto;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D237260 October 1975 Innes
D238760 February 1976 Daum
3088270 May 1963 King
Other references
  • Jeweler's Circular-Keystone, Dec. 1973, p. 124 - Timer at bottom-right.
Patent History
Patent number: D243748
Type: Grant
Filed: Jul 3, 1975
Date of Patent: Mar 22, 1977
Assignee: Teletymer Inc. (Denver, CO)
Inventor: Daniel F. Krause (Loveland, CO)
Primary Examiner: Nelson C. Holtje
Attorney: Wm. Griffith Edwards
Application Number: 5/592,738
Classifications
Current U.S. Class: Time-measuring Instrument Or Casing (D10/40)
International Classification: D1002;