Sleeve head of a connecting element for a scaffolding framework rod

Description

FIG. 1 is a perspective view of a sleeve head of a connecting element for a scaffolding framework rod showing my new design;

FIG. 2 is a elevational view taken 60 degrees from FIG. 4;

FIG. 3 is a front elevational view thereof;

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

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a rear elevational view thereof.

The broken line portions of the drawing are for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D243582 March 8, 1977 Shirey
4692054 September 8, 1987 Kirby
4763459 August 16, 1988 Wesselski
4907907 March 13, 1990 Kreusel
4998842 March 12, 1991 Sheridan
5007762 April 16, 1991 Duran
5051019 September 24, 1991 Kohl
5054950 October 8, 1991 Zillgen et al.
5088852 February 18, 1992 Davister
5116193 May 26, 1992 Takizawa et al.
5271685 December 21, 1993 Stark
Other references
  • Arden Fasteners Catalog, 1986, p. 9, Palnut Fasteners Advertisement. Machine Design, The Fasteners Book Issue, 1960, p. 120, Crest Nut.
Patent History
Patent number: D361034
Type: Grant
Filed: Dec 27, 1993
Date of Patent: Aug 8, 1995
Assignee: Syma Intercontinental AB (Kirchberg)
Inventor: Marcel Strassle (Kirchberg)
Primary Examiner: Theodore M. Shooman
Assistant Examiner: Philip Hyder
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 0/16,823
Classifications
Current U.S. Class: D/8397