Expired, full termArchiveSolo inventor
Tape tensioning pulley
US 2,329,159 A · Inventors: GWALTNEY EUGENE C et al.
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 September 7, 1943. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by September 7, 1960.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledDecember 28, 1940
GrantedSeptember 7, 1943
Term endedSeptember 7, 1960
Application number—
Classification (CPC)D01H1/241
Length3 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.