Combined hairpin bracket and spacer wheel for a rebar cage

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Description

FIG. 1 is a perspective illustration of the combined hairpin bracket and spacer wheel for a rebar cage;

FIG. 2 is a front view thereof;

FIG. 3 is a side elevational view thereof, with the reverse side being a mirror image thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D17187 March 1887 Osterhorn
D233701 May 1972 Lausch
D272517 February 7, 1984 Koehn
D362382 September 19, 1995 Cloud
3191345 June 1965 Schwachula
3280529 October 1966 Reuss
4627211 December 9, 1986 Foster, Jr.
4741143 May 3, 1988 Foster, Jr.
5027478 July 2, 1991 Suhr
5347787 September 20, 1994 Gavin
Foreign Patent Documents
25522 June 1963 DEX
1484980 January 1969 DEX
2140424 March 1973 DEX
2427829 January 1976 DEX
434649 October 1967 CHX
623942 May 1949 GBX
Other references
  • "Centraligner Pier Sleds" by Pieresearch, pp. 1 and 2, 1990.
Patent History
Patent number: D371957
Type: Grant
Filed: Aug 14, 1995
Date of Patent: Jul 23, 1996
Assignee: Foundation Technologies, Inc. (Tucker, GA)
Inventors: Dennis R. Hinton (Woodstock, GA), Frankie A. R. Queen (Lawrenceville, GA)
Primary Examiner: Holly H. Baynham
Law Firm: Hopkins & Thomas
Application Number: 0/42,602
Classifications
Current U.S. Class: D/8354