Expired, full termArchiveSolo inventor
Reciprocating electro-magnetic motor
US 2,994,792 A · Inventors: PARKER LELAND C
Overview
1 drawing sheet
Every sheet is in the USPTO PDF.
Open the USPTO PDFRead the whole patent
Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted August 1, 1961. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by August 1, 1978.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJune 27, 1956
GrantedAugust 1, 1961
Term endedAugust 1, 1978
Application number—
Classification (CPC)H02K33/10
Length3 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.