Scaffolding coupling pin

Description

FIG. 1 is a perspective view of the scaffolding coupling pin, showing my new design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image;

FIG. 3 is a rear side elevational view thereof;

FIG. 4 is a front side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

Claims

The ornamental design for a scaffolding coupling pin, as shown and described.

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Inventors:	Werner; Richard H. (Atlanta, GA)
Assignee:	Saf-T-Green Manufacturing Corporation (Atlanta, GA)
Appl. No.:	06/850,882
Filed:	April 7, 1986

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Current U.S. Class:	D8/382
Field of Search:	;D25/68 ;D8/382,386,388,399 ;403/292,298,287,280 ;182/178

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References Cited [Referenced By]

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U.S. Patent Documents

D224996	October 1972	Putterman
2758379	August 1956	Senk
3000656	September 1961	Hollaender
3120941	February 1964	Cameron
3190405	June 1965	Squire
3346283	October 1967	Squire
3395501	August 1968	Davidson, Jr. et al.
3527320	September 1970	Cunningham
3747689	July 1973	Frederick
3759623	September 1973	Hesse
4090798	May 1978	Barton
4236846	December 1980	Barton
4586844	May 1986	Hammonds

Foreign Patent Documents

	2024508		Dec 1971		DE

Other References

GKN Kwikform, Inc. "Aluminium Step & Span Access System" brochure (undated). . GKN Kwikform, Inc. "Kwiktower Safety and Assembly Instructions" brochure (undated). . GKN Kwikform, Inc. "The Aluminum Stairway & Span Scaffolding System" brochure (undated). . Photographs of cast coupling pin labeled AR-1, AR-2 and AR-3 (undated)..

Primary Examiner: Bullock; B. J.
Assistant Examiner: Simone; Dominic
Attorney, Agent or Firm: Kilpatrick & Cody