Adapter base for electric lamp

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Description

FIG. 1 is a perspective view of an adapter base for electric lamp showing my new design.

FIG. 2 is a side elevational view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D202705 November 1965 Morgan
D211641 July 1968 Schlessel
D228918 October 1973 McCarthy
2505993 May 1950 Rogers
2655623 October 1953 Parker
2700143 January 1955 Landgraf
2807710 September 1957 Williams
2975386 March 1961 Coy et al.
3118618 January 1964 Holbrook
3500105 March 1970 Westlund, Jr. et al.
3551736 December 1970 Doehner
3611009 October 1971 McNeil
3815080 June 1974 Summa
4093893 June 6, 1978 Anderson
4173730 November 6, 1979 Young et al.
4270071 May 26, 1981 Morton
4347460 August 31, 1982 Latassa et al.
4375607 March 1, 1983 Morton et al.
4405877 September 20, 1983 Haraden et al.
4443778 April 17, 1984 Mewissen
Foreign Patent Documents
304540 March 1955 CHX
Other references
  • Norelco Specification Sheet entitled "PL Lamp" printed in U.S.A. in Jul. 1982. Norelco Specification Sheet, 1983.
Patent History
Patent number: D284757
Type: Grant
Filed: Jul 7, 1983
Date of Patent: Jul 22, 1986
Inventor: Herman J. Engel (Philadelphia, PA)
Primary Examiner: Susan J. Lucas
Law Firm: Benasutti & Murray
Application Number: 6/511,772
Classifications
Current U.S. Class: D13/25; Fluorescent (D26/3)