Mechanical fan blade puller

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Description

FIG. 1 is a perspective view of a mechanical fan blade puller showing my new design;

FIG. 2 is a front elevational view thereof, wherein views taken at 120 degrees and 240 degrees are identical;

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D255768 July 8, 1980 Immel et al.
D336599 June 22, 1993 Rubino
1355028 October 1920 Blessing et al.
1654009 December 1927 Merten
3986383 October 19, 1976 Petteys
4174558 November 20, 1979 Dombrowski
4209888 July 1, 1980 Glasscock, Sr.
4236290 December 2, 1980 McPherson
4259774 April 7, 1981 Dolinski et al.
4305193 December 15, 1981 Anderson
4682395 July 28, 1987 Klann
4852235 August 1, 1989 Trease et al.
4864709 September 12, 1989 Klucz et al.
4970771 November 20, 1990 Wood
5226208 July 13, 1993 Gracey
Other references
  • Johnstone Supply Company catalog, Fall-Winter 1993, p. 131, Nos. H24-610, H24-801, and H25-230. Johnstone Supply Company catalog, Fall-Winter 1993, p. 706, No. H24-948.
Patent History
Patent number: D358075
Type: Grant
Filed: Jan 13, 1994
Date of Patent: May 9, 1995
Inventor: Peter F. Ulmer (Empire, LA)
Primary Examiner: Prabhakar G. Deshmukh
Assistant Examiner: Philip Hyder
Attorney: Richard C. Litman
Application Number: 0/17,435
Classifications
Current U.S. Class: D 8/51