Ceiling hook

Description

FIG. 1 is a left side elevational view of a ceiling hook showing my new design;

FIG. 2 is a front elevational view thereof;

FIGS. 3 and 4 are respectively top and bottom plan views thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side, top and front perspective view thereof;

FIG. 7 is a right side, bottom and front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D254707 April 15, 1980 Einhorn
D265379 July 13, 1982 Einhorn
D289251 April 14, 1987 Joseph
3618176 November 1971 Barnes
3977643 August 31, 1976 Staley
4112550 September 12, 1978 DeWitt et al.
4174087 November 13, 1979 Gaines
4315611 February 16, 1982 Hoop
Foreign Patent Documents
579356 February 1946 GBX
Other references
  • Copy of blister card of American Tack & Hardware Co., Inc. for "Ceiling Track Hooks". Copy of product sheet of Moore Push-Pin (Canada) Ltd. for "The `T` Bar Hook".
Patent History
Patent number: D321639
Type: Grant
Filed: Jan 2, 1990
Date of Patent: Nov 19, 1991
Inventor: William E. Adams (Portersville, PA)
Primary Examiner: Horace B. Fay, Jr.
Attorneys: Buchanan Ingersoll, Lynn J. Alstadt
Application Number: 7/459,580
Classifications
Current U.S. Class: D/8373; D/8367