The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 15, 1977

Filed:

Nov. 21, 1975
Applicant:
Inventor:

John E Wildridge, Washington, IN (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F42B / ;
U.S. Cl.
CPC ...
102 87 ; 102-6 ; 102 32 ; 102 60 ; 102 66 ; 102 90 ;
Abstract

A signal cartridge for displaying the location of a practice bomb during day or night operation. Upon detonation of the signal cartridge, a power charge expels both a chemical payload and a flashcube from the cartridge case. The flashcube is activated outside the cartridge case. The chemical payload, which is air/water reactive, forms a cloud which is visible during daylight. At night, the light produced by the flashcube is scattered and reflected by particles in the cloud to provide a display.


Find Patent Forward Citations

Wildridge, John. (1977). Practice bomb signal for day or night operation (U.S. Patent No. 4007690). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4007690

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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