Jack

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Description

FIG. 1 is a side elevation view of a jack showing our new design.

FIG. 2 is a side elevation view thereof opposite to that shown in FIG. 1.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2031815 February 1936 Berman
3841604 October 1974 Haynes
Other references
  • J. C. Whitney Catalog No. 319, rec'd. 10/24/73, p. 111, Hi-Lo Lift Jack, top center of page.
Patent History
Patent number: D248460
Type: Grant
Filed: May 24, 1976
Date of Patent: Jul 11, 1978
Assignee: The Bloomfield Manufacturing Co., Inc.
Inventors: Keith T. Dunn (Solsberry, IN), Thomas K. McIntosh (Bloomfield, IN)
Primary Examiner: Susan J. Lucas
Assistant Examiner: James M. Gandy
Attorney: Harold R. Woodard
Application Number: 5/689,574
Classifications
Current U.S. Class: D12/55
International Classification: D1205;