Illumination – Self powered lamp – Cylindrical flashlight casing
Patent
1979-09-25
1981-08-25
Lechert, Jr., Stephen J.
Illumination
Self powered lamp
Cylindrical flashlight casing
362186, 362205, F21L 700
Patent
active
042863104
ABSTRACT:
The invention relates to a lantern whose housing (1) includes two superposed compartments (4, 5), the first of which (4) contains a light bulb (7) and the second of which (5) contains a single-cell or multi-cell battery (8), switching means being provided for switching the light bulb (7) on and off.
In accordance with the invention, the housing (1) has a one-piece structure without a bottom, at least one portion of the casing of the battery co-operating with the inner surface of the second compartment (5) to guide the battery (8) when it is being inserted in the housing (1) and then to switch said light bulb (7) on and off.
Application to lanterns on work sites.
REFERENCES:
patent: 3087052 (1963-04-01), Torgerson
Battarel Alain
Brainkel Gerard
Compagnie Industrielle des Piles Electriques "CIPEL"
Lechert Jr. Stephen J.
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