Protective cage

Supports – Brackets – Of sheet material

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A47F 500

Patent

active

051490390

ABSTRACT:
Herein presented is a device for facilitating the installation of protective cages for smoke and heat detectors and other electrical equipment. The device includes a slotted mounting plate. The plate has a centered hole whose diameter corresponds to the diameter of the detector's ceiling base hole. The plate also has a slot which extends from the perimeter of this hole to one edge of the plate. The plate can be placed between the ceiling and the mounting base of the detector without removing the wires connecting the detector. The detector hangs suspended from the ceiling by the wires while the wires are passed through the slot of the plate. The detector is reattached to the ceiling and the plate is secured between the ceiling and the mounting base of the detector. A protective cage cover is then attached to the slotted plate.

REFERENCES:
patent: 1453233 (1923-04-01), Ball, Jr.
patent: 1471193 (1923-10-01), Nevins et al.
patent: 1716940 (1929-06-01), Woller
patent: 1929689 (1933-10-01), Koebnick
patent: 2733334 (1956-01-01), Cosgrove
patent: 3378221 (1968-04-01), Wolar et al.
patent: 3565382 (1971-02-01), Passarelli, Jr.
patent: 3589660 (1971-06-01), Dunckel
patent: 4001778 (1977-01-01), Ross
patent: 4042201 (1977-08-01), O'Callaghan
patent: 4074341 (1978-02-01), Niederost et al.
patent: 4077593 (1978-03-01), Carratala et al.
patent: 4092641 (1978-05-01), Bellinghausen et al.
patent: 4199803 (1980-04-01), Hunt, III
patent: 4344114 (1982-08-01), Denhart
patent: 4426126 (1984-01-01), DeVos et al.
patent: 4441684 (1984-04-01), Credle, Jr.
patent: 4795121 (1989-01-01), Comito
patent: 4959762 (1990-09-01), Soileau
patent: 4999752 (1991-03-01), Rogers et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Protective cage does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1063226

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.