Expired, full termArchiveSolo inventor
Window-fastener.
US 742,882 A
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 3, 1903. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by November 3, 1920.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
Filed—
GrantedNovember 3, 1903
Term endedNovember 3, 1920
Application number—
Classification (CPC)E05B85/22 +1 more
Length3 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.