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
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;
International Classification: D3002;