Communications: electrical – Digital comparator systems
Patent
1973-10-09
1977-01-04
Caldwell, John W.
Communications: electrical
Digital comparator systems
340119, 340 81R, 340 87, 240102R, 116 33, 40125N, E01F 901
Patent
active
040017788
ABSTRACT:
An assembly is provided consisting of a flasher lamp of the type commonly found employed on barricades at construction sites as a means of providing a visual warning of the existence of a possible hazardous condition, and of a protective container for the flasher lamp operable for protecting the latter against theft and/or physical damage rising from vandalism, from the barricades being knocked over, etc. The protective container comprises an enclosure of mesh construction formed from a material having a multiplicity of holes provided therein. The enclosure is provided with an open end suitably dimensioned to permit the flasher lamp to be inserted therethrough into the interior of the enclosure. Fastener means are provided operable for attaching the protective container to the barricade to provide a theft-proof mounting thereof. In addition, the enclosure is provided with mounting means adapted to be employed in mounting the flasher lamp within the enclosure. The flasher lamp includes lamp means operable for providing a visual warning signal and housing means on which the lamp means is supported. The housing means has provided thereon means which cooperates with the mounting means of the enclosure for purposes of assembling the flasher lamp and the enclosure together whereby the flasher lamp is capable of being locked within the protective container so as to prevent the unauthorized removal thereof therefrom.
REFERENCES:
patent: 1068033 (1913-07-01), Allard
patent: 2014872 (1935-09-01), Wells
patent: 2918668 (1959-12-01), Stube
patent: 3092826 (1963-06-01), Klingner
patent: 3266015 (1966-08-01), Pickering et al.
patent: 3321742 (1967-05-01), Nunn
patent: 3500378 (1970-03-01), Pickering et al.
patent: 3652845 (1972-03-01), Thomas
patent: 3697738 (1972-10-01), Decker et al.
Caldwell John W.
Crosland Donnie
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