Thermal expansion heater for bearings


FIG. 1 is a top plan view of a thermal expansion heater for bearings showing our new design;

FIG. 2 is a side elevational view thereof; and

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D215093 September 1969 Cone
2528774 November 1950 Oberholtz et al.
2631217 March 1953 Aufiero
3427434 February 1969 Gassaway
3590806 July 1971 Locke
Patent History
Patent number: D303832
Type: Grant
Filed: May 22, 1987
Date of Patent: Oct 3, 1989
Assignee: Cone Mounter Company (Englewood, CO)
Inventor: Clyde C. Cone (Arvada, CO)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Attorney: John E. Reilly
Application Number: 7/52,897