Projection lamp

- GTE Sylvania Incorporated
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Description

FIG. 1 is a perspective view of the projection lamp showing our new faceted reflector design.

FIG. 2 is a front view thereof.

FIG. 3 is a view of one side thereof, the opposite side being the same.

FIG. 4 is a view of a side adjacent that shown in FIG. 3, the opposite side being the same.

In the drawings, faceting of the reflector is only partially disclosed for convenience of illustration. It is to be understood that each row of faceting continues circumferentially about the reflector surface.

The characteristic feature of our design resides in the faceted reflector.

Referenced Cited
U.S. Patent Documents
D236533 August 1975 Wierzbicki
1394319 October 1921 McNeal
3825742 July 1974 Levin
Other references
  • General Electric PAR & R Lamp Catalog, Mar. 1975, p. 5, Quartzline.RTM. Lamp (top).
Patent History
Patent number: D253195
Type: Grant
Filed: May 13, 1977
Date of Patent: Oct 16, 1979
Assignee: GTE Sylvania Incorporated (Stamford, CT)
Inventors: Charles E. Henkel (Winchester, KY), Arnold E. Westlund, Jr. (Winchester, KY)
Primary Examiner: Susan J. Lucas
Attorney: Norman J. O'Malley
Application Number: 5/796,572
Classifications
Current U.S. Class: D48/20E
International Classification: D2605;