Pipe clamp

Description

FIG. 1 is a perspective view of a pipe clamp showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view;

FIG. 7 is a left side elevational view; and,

FIG. 8 is a right side elevational view of a second embodiment of our new design, the only difference being the parallel disposition of the screw.

Referenced Cited
U.S. Patent Documents
D222872 January 1972 Boucher
D227192 June 1973 Schafhauser
D238140 December 1975 Guimarin
D259327 May 26, 1981 Sloane
D286369 October 28, 1986 Hahn
D333963 March 16, 1993 Goodman
D340632 October 26, 1993 Easley
D346942 May 17, 1994 Sawdon
D355104 February 7, 1995 Sorensen et al.
927067 July 1909 Offineer
1241215 September 1917 Hoffman
1340092 May 1920 Tuscher, Jr.
1783713 December 1930 Holman
2133892 October 1938 Gelinski
2815053 December 1957 Walker
2815778 December 1957 Holman
3575405 April 1971 Harding
3596898 August 1971 Hilburn
3933346 January 20, 1976 Carver
4042264 August 16, 1977 Shumer
4132397 January 2, 1979 Ward
4306710 December 22, 1981 Vosper
4339113 July 13, 1982 Vosper
5096170 March 17, 1992 Albin
Other references
  • "Pony Steel Bar Clamp Fixtures" styles 50, 52 and 56. Publication source and date unknown. Bessey Steel Bar Clamp Fixture RS 75 instructions. Publication source and date unknown. Advertisement for Bessey Bar Clamps Styles 52, 53 and 56. Publication source and date unknown. Advertisement for Bessey Bar Clamps Styles 43 and 45. Publication source and date unknown. Advertisement for Gross Stabil Clamp. Publication source and date unknown. "Pony Clamp Fixtures" styles 50, 52, 53 and 56. Jorgensen Style 3500 Aluminum Bar Clamps, Jorgensen Style 7200 Steel I-Bar Clamps. Publication source and date unknown.
Patent History
Patent number: D365263
Type: Grant
Filed: Jun 27, 1994
Date of Patent: Dec 19, 1995
Inventors: Joseph A. Sorensen (Lincoln, NE), Anthony B. Fuller (DeWitt, NE), Thomas M. Chervenak (Beatrice, NE), Toby J. Beckmann (Seward, NE)
Primary Examiner: Martie Thompson
Law Firm: Willian Brinks Hofer Gilson & Lione
Application Number: 0/25,125
Classifications
Current U.S. Class: D 8/72; D 8/74; D 8/22