Photoflash lamp with improved primer

Details Photoflash lamp with improved primer Photoflash lamp with improved primer

1985-12-10

1987-04-21

Dority, Jr., Carroll B.

Combustion

Illuminating flash device, e.g., photographic bulb, etc.

Fuel charge within sealed transparent casing, e.g., bulb

F21K 500

Patent

active

046593080

ABSTRACT:
A high-voltage photoflash lamp is provided wherein the lead-in wires are electrically insulated from the metallic shreds therein by including electrically insulating beads in the primer material. The primer also includes combustible metal powder, an oxidizing agent, and a binder, wherein at least part of the combustible metal powder in the primer is in large particle form.

REFERENCES:
patent: 3602619 (1971-08-01), Van der Tas et al.
patent: 3627459 (1971-12-01), Van der Tas et al.
patent: 3685947 (1972-08-01), Meulemans et al.
patent: 3823994 (1974-07-01), De Graaf et al.
patent: 3884615 (1975-05-01), Sobieski
patent: 3930784 (1976-01-01), Anderson
patent: 3969067 (1976-07-01), Schupp
patent: 4059389 (1977-11-01), Armstrong et al.
patent: 4190413 (1980-02-01), Shaffer et al.
patent: 4229161 (1980-10-01), Bouchard et al.
patent: 4249887 (1981-02-01), De Caro et al.
patent: 4278420 (1981-07-01), Bouchard et al.
patent: 4302182 (1981-11-01), Shaffer
patent: 4369028 (1983-01-01), Bricker et al.
patent: 4388065 (1983-06-01), Martens

Affiliated with

Also associated with

Rating

Photoflash lamp with improved primer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Photoflash lamp with improved primer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photoflash lamp with improved primer will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-748727