Signal light for timing a pulse rate
Description
FIG. 1 is a front perspective view of the signal light for timing a pulse rate showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof, the bottom being identical; and,
FIG. 4 is a side elevational view thereof, the opposite side being a mirror image.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| D287878 | January 20, 1987 | Peeler |
| 3789402 | January 1974 | Heywood et al. |
| 3810170 | May 1974 | Zinsmeister |
| 4296460 | October 20, 1981 | Minoprio |
| 4404974 | September 20, 1983 | Titus |
| 4625732 | December 2, 1986 | Kasa et al. |
| 536989 | June 1941 | GBX |
- Lighting, Jun. 1956, p. 47, Adjustable Floodlight. Lighting & Lamps, Nov. 1952, p. 6, Aisle light.
Patent History
Patent number: D332757
Type: Grant
Filed: Jun 28, 1990
Date of Patent: Jan 26, 1993
Assignee: Pulse Lite, Inc. (Chester, NJ)
Inventors: Frank W. Thomas (Chester, NJ), Donald Brown (Chester, NJ)
Primary Examiner: Susan J. Lucas
Attorney: Francis C. Hand
Application Number: 7/545,457
Type: Grant
Filed: Jun 28, 1990
Date of Patent: Jan 26, 1993
Assignee: Pulse Lite, Inc. (Chester, NJ)
Inventors: Frank W. Thomas (Chester, NJ), Donald Brown (Chester, NJ)
Primary Examiner: Susan J. Lucas
Attorney: Francis C. Hand
Application Number: 7/545,457
Classifications
Current U.S. Class:
D10/114
