Air-cooled compact electric lamp
Latest North American Philips Electric Corp. Patents:
FIG. 1 is a perspective view of an air-cooled _compact electric lamp embodying my new design;
FIG. 2 is a side elevational view thereof on a reduced scale, the opposite side being identical;
FIGS. 3 and 4 are top and bottom plan views, respectively, thereof on a reduced scale;
FIG. 5 is a perspective view of a second embodiment of my new design wherein air vents of modified configuration are employed at both ends and around the medial portion of the lamp;
FIG. 6 is a side elevational view thereof on a reduced scale, the opposite side being identical; and
FIGS. 7 and 8 are top and bottom plan views, respectively, thereof on a reduced scale.
|D261812||November 10, 1981||Bowles et al.|
|D262406||December 22, 1981||Zabransky|
|4173730||November 6, 1979||Young et al.|
|4208604||June 17, 1980||Couwenberg|
|4270071||May 26, 1981||Morton|
|4300073||November 10, 1981||Skwirut et al.|
- Lighting Design & Application, 9-1980, p. 35, Westinghouse Fluorescent Lamp.