Expired, full termArchiveSolo inventor
Lifting grapple
US 1,807,124 A · Inventors: MEYER FREDERICK H
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 May 26, 1931. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by May 26, 1948.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJuly 10, 1929
GrantedMay 26, 1931
Term endedMay 26, 1948
Application number—
Classification (CPC)B66C1/32
Length5 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.