The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 15, 1997
Filed:
Sep. 29, 1995
Applicant:
Inventor:
William W Stevenson, Lake Elmo, MN (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310-1 ; 310 46 ;
Abstract
A toy motor includes a partial coil rotor, a permanent magnet, a commutator, and has a battery as its base. The rotor winding, rotor shaft, and commutator are all incorporated into a single-wire conductor. The extremely simple rotor clearly demonstrates the operating principle of a motor for amusement and educational purposes.
Stevenson, William. (1997). Toy motor with partial coil rotor (U.S. Patent No. 5621258). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5621258
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile