Expired, full termArchiveSolo inventor
Hoisting apparatus.
US 1,039,733 A
Overview
3 drawing sheets
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 October 1, 1912. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by October 1, 1929.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
Filed—
GrantedOctober 1, 1912
Term endedOctober 1, 1929
Application number—
Classification (CPC)B66C3/125
Length8 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.