Grounding bushing

Description

FIG. 1 is a top perspective view of a grounding bushing embodying my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a side view thereof, the opposite side view being a mirror image thereof; and

FIG. 5 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D43713 March 1913 Campbell
D217540 May 1970 Weise
392731 November 1888 Howes
2974185 March 1961 Curtiss
3006981 October 1961 Weber
3967872 July 6, 1976 Mooney et al.
4159859 July 3, 1979 Shemtov
4189198 February 19, 1980 Reichman
4210374 July 1, 1980 Churla
Other references
  • Advertisement "Lay-in-Lug" from O-Z/Gedney, Terryville, CT 08786. Advertisement "Beavertooth" from Atlas Technologies Inc., Scranton, PA 18509. Advertisement "Efcor" from Gould Inc., Electrical Components Division, E. Farmingdale, NY 11735. Advertisement "Midwest Lazy-Lug" from Midwest Electric Mfg. Co. Chicago, Ill. 60612.
Patent History
Patent number: D277454
Type: Grant
Filed: Sep 13, 1982
Date of Patent: Feb 5, 1985
Inventor: Ben W. Meinhardt (Maple Plain, MN)
Primary Examiner: B. J. Bullock
Law Firm: Kinney & Lange
Application Number: 6/417,109
Classifications
Current U.S. Class: D/8397; D13/13; D13/24