Patent
   D303832
Priority
May 22 1987
Filed
May 22 1987
Issued
Oct 03 1989
Expiry
Oct 03 2003
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for a thermal expansion heater for bearings, as shown.

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.

Cone, Clyde C.

Patent Priority Assignee Title
9036987, Mar 14 2013 GE INFRASTRUCTURE TECHNOLOGY LLC Bearing arrangement inner race heater
D864365, Dec 19 2016 GHP GROUP, INC Portable heater
Patent Priority Assignee Title
2528774,
2631217,
3427434,
3590806,
215093,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 09 1987CONE, CLYDE C Cone Mounter CompanyASSIGNMENT OF ASSIGNORS INTEREST 0047140858 pdf
May 09 1987WEISS, JANET C Cone Mounter CompanyASSIGNMENT OF ASSIGNORS INTEREST 0047140858 pdf
May 22 1987Cone Mounter Company(assignment on the face of the patent)
May 12 1993ZUMOTO, NOBUYUKIMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0066020028 pdf
May 12 1993YAGI, TOSHINORIMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0066020028 pdf
May 12 1993IZUMO, MASAOMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0066020028 pdf
May 12 1993TANAKA, MASAAKIMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0066020028 pdf
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