High-pressure discharge lamp

- OSRAM GmbH
Description

FIG. 1 is a front perspective view of a high-pressure discharge lamp showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof as seen from the left of FIG. 2;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a side elevational view thereof as seen from the right of FIG. 2.

FIG. 7 is a top plan view thereof;

FIG. 8 is a front perspective view of a second embodiment of my new design;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a side elevational view thereof as seen from the left of FIG. 9;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a rear elevational view thereof;

FIG. 13 is a side elevational view thereof as seen from the right of FIG. 9.

FIG. 14 is a top plan view thereof.

The stippled areas in the drawings illustrate holding cement, having a different texture than the remainder of the base which, usually is made of ceramic material.

The interior leads are shown in broken lines for illustrative purposes only .

Referenced Cited
U.S. Patent Documents
2561866 July 1951 Isaacs et al.
3262001 July 1966 Rijckeart
4533851 August 6, 1985 Block et al.
4626734 December 2, 1986 Greiler
4722039 January 26, 1988 Gaugel
Patent History
Patent number: D316757
Type: Grant
Filed: Jan 18, 1989
Date of Patent: May 7, 1991
Assignee: OSRAM GmbH (Munich)
Inventor: Wolfgang Greiler (Unterhaching)
Primary Examiner: Susan J. Lucas
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/298,640
Classifications
Current U.S. Class: Electric Light Bulb (34) (D26/2)