Expired, full termArchiveSolo inventor
Releasable ski pole strap
US 3,540,751 A · Inventors: PIERCE ALLAN H
Overview
The published document from the USPTO: abstract, claims, description and drawings. Open it full size
Read 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 November 17, 1970. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by November 17, 1987.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJanuary 31, 1969
GrantedNovember 17, 1970
Term endedNovember 17, 1987
Application number—
Classification (CPC)A63C11/2228 +2 more
Length4 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.