Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 3,013,737
Method and hydraulically driven apparatus for winding coils
Patentee:
Harry W. Moore (exact or similar names) - Dayton, OH

USPTO Classifications:
242/433.3

Tool Categories:
electrical devices : electric motors : electric motor making

Assignees:
Globe Tool & Engineering Co. - Dayton, OH

Manufacturer:
Globe Tool & Engineering Co. - Dayton, OH

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 15, 1957
Granted: Dec. 19, 1961

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
The inventor was president of Globe Tool & Engineering, who were not explicitly assigned this patent. But they used this and patent 2,627,379 to sue Ram Tool Corp. and Possis Machine Corp. Ram Tool Corp., makers of bench grinders and handheld power tools, used motor winders supplied by Possis. The court ultimately invalidated both patents, citing as prior art patents 709,179, 1,048,205, 1,375,745, 2,326,184, 2,348,948, and 2,670,145. Globe appealed, but the decision was upheld.

Copyright © 2002-2026 - DATAMP