Illumination – Self powered lamp – Lamp bulb or lamp support axis adjustable or angularly fixed...
Patent
1990-06-18
1990-11-27
Husar, Stephen F.
Illumination
Self powered lamp
Lamp bulb or lamp support axis adjustable or angularly fixed...
362108, 362191, 362200, 362394, F21L 1100
Patent
active
049741306
ABSTRACT:
A portable light including a flat battery case with a lamp housing pivotally joined thereto for movement between a first position in parallel overlying relation to the battery case and within the peripheral confines thereof and a second fully opened position projecting outwardly from said battery case generally parallel thereto.
REFERENCES:
patent: 1247346 (1917-11-01), Stern
patent: 1820960 (1931-09-01), Champagne et al.
patent: 1950103 (1934-03-01), Embury
patent: 1984398 (1934-12-01), Dame
patent: 3479499 (1969-11-01), Dahl
patent: 4432042 (1984-02-01), Zeller
patent: 4459646 (1984-07-01), Drane
patent: 4631644 (1986-12-01), Dannhauer
patent: 4893221 (1990-01-01), Friedman
Radio Shack 1990 Catalog, No. 446, p. 153.
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