Expired, full termArchiveSolo inventor
Synchronizing apparatus
US 2,777,075 A · Inventors: MOYNIHAN JOHN D
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 January 8, 1957. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 8, 1974.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMarch 24, 1954
GrantedJanuary 8, 1957
Term endedJanuary 8, 1974
Application number—
Classification (CPC)H02J3/42
Length5 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.