Luminaire
Latest National Service Industries Patents:
Description
FIG. 1 is a perspective view of the luminaire embodying my new design.
FIG. 2 is a side elevational view thereof, the opposite side being identical;
FIG. 3 is a left end elevational view thereof;
FIG. 4 is a right end elevational view thereof;
FIG. 5 is a front elevational view thereof on an enlarged scale;
FIG. 6 is a rear elevational view thereof on an enlarged scale.
Referenced Cited
U.S. Patent Documents
1570503 | January 1926 | Kralick |
1751111 | March 1930 | Steele et al. |
1919561 | July 1933 | Kogel |
2751816 | June 1956 | Strong |
3153168 | October 1964 | Saranga |
3257553 | June 1966 | Tolbert |
3523721 | August 1970 | Hofman |
3688149 | August 1972 | Pitkjaan |
3700883 | October 1972 | Donohue et al. |
3710095 | January 1973 | Donohue et al. |
3755665 | August 1973 | Grindle |
3786248 | January 1974 | Compton |
3944810 | March 16, 1976 | Grindle |
4028542 | June 7, 1977 | McReynolds, Jr. |
4065667 | December 27, 1977 | Ruud et al. |
4081667 | March 28, 1978 | Lewin et al. |
4087682 | May 2, 1978 | Kolodziej |
4149229 | April 10, 1979 | Draper |
4153929 | May 8, 1979 | Laudenschlager et al. |
4173778 | November 6, 1979 | Snavely et al. |
Patent History
Patent number: D272475
Type: Grant
Filed: Jul 20, 1981
Date of Patent: Jan 31, 1984
Assignee: National Service Industries (Atlanta, GA)
Inventor: Theodor G. Yahraus (Crawfordsville, IN)
Primary Examiner: Susan J. Lucas
Law Firm: Emch, Schaffer & Schaub Co.
Application Number: 6/284,619
Type: Grant
Filed: Jul 20, 1981
Date of Patent: Jan 31, 1984
Assignee: National Service Industries (Atlanta, GA)
Inventor: Theodor G. Yahraus (Crawfordsville, IN)
Primary Examiner: Susan J. Lucas
Law Firm: Emch, Schaffer & Schaub Co.
Application Number: 6/284,619
Classifications
Current U.S. Class:
Light Fixture (D26/24);
Axially Offset Singular Light Unit (12) (D26/71)
International Classification: D2605;
International Classification: D2605;