Chemiluminescent light stick

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

FIG. 1 is a front elevational view of the device showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2362131 November 1944 Haggart, Jr.
3875602 April 1975 Miron
4508642 April 2, 1985 World
Other references
  • J. C. Whitney Catalog #492W, p. 126, Emergency Light Stick. U.S. Trademark Reg. No. 1,526,721 registered Feb. 28, 1989.
Patent History
Patent number: D331889
Type: Grant
Filed: Jul 11, 1990
Date of Patent: Dec 22, 1992
Assignee: Chemical Device Corporation (Novato, CA)
Inventor: Fred Kaplan (San Francisco, CA)
Primary Examiner: Susan J. Lucas
Law Firm: Majestic, Parsons, Siebert & Hsue
Application Number: 7/551,255
Classifications
Current U.S. Class: D10/114; Hand-held, Body-attached Or Lantern Type (6) (D26/37)