Beam sling unit for suspending poultry cages

Description

FIG. 1 is a front elevational view of a beam sling unit for suspending poultry cages showing my new design;

FIG. 2 is a front perspective view of one suspension member thereof, a portion of the vertical support has been omitted and the horizontal beam has been fragmentarily shown for convenience of illustration;

FIG. 3 is a rear perspective view of FIG. 2; and

FIG. 4 is a side elevational view of FIG. 2.

The broken line representation of support truss in FIG. 1 is for purposes of illustration only.

Referenced Cited
U.S. Patent Documents
D228393 September 1973 France
957324 May 1910 Gall
2051241 August 1936 Biggers
2252025 August 1941 Olson
2558323 June 1941 Strun
2727793 December 1955 Ricciuti
3157251 November 1964 Rasch
3521603 July 1970 Graves
3799027 March 1974 Slaboden
Patent History
Patent number: D253493
Type: Grant
Filed: Jul 6, 1976
Date of Patent: Nov 20, 1979
Inventor: George E. France (Geneva, IL)
Primary Examiner: James R. Largen
Attorney: Everett A. Johnson
Application Number: 5/702,519
Classifications
Current U.S. Class: D30/2
International Classification: D3002;