Device for pulling a rotor impeller from a shaft

- Zee Impeller Breaker Inc.
Description

FIG. 1 is a perspective view of the design from the top right with the pulling mechanism in a lowered position;

FIG. 2 is a front view of the design;

FIG. 3 is a left side view of the design;

FIG. 4 is a rear view of the design;

FIG. 5 is a top view of the design;

FIG. 6 is a bottom view of the design; and,

FIG. 7 is a perspective view of the design from the top right with the pulling mechanism in a raised position.

Referenced Cited
U.S. Patent Documents
1045146 November 1912 Hunter
1415451 May 1922 Jones
1584855 May 1926 Eisenhuth
1633453 June 1927 Miller
1777616 October 1930 Hommel
1828252 October 1931 Lynch
1889135 November 1932 Shaffer
1889965 December 1932 Kendall
2003756 April 1935 Nagel
2191021 February 1940 Ladd
2252036 August 1941 Rummer
3069761 December 1962 Sommer
3337943 August 1967 Powell
3568294 March 1971 Conner
3908258 September 1975 Barty
5049031 September 17, 1991 Mintenko et al.
Patent History
Patent number: D344741
Type: Grant
Filed: Aug 25, 1992
Date of Patent: Mar 1, 1994
Assignee: Zee Impeller Breaker Inc. (British Columbia)
Inventor: Frank Protz (Prince George)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 7/935,212
Classifications
Current U.S. Class: Miscellaneous (D15/199)