Expired, full termArchiveSolo inventor
Window-sash holder
US 1,558,748 A · Inventors: MUCK WILLIAM S
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 October 27, 1925. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by October 27, 1942.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledSeptember 24, 1924
GrantedOctober 27, 1925
Term endedOctober 27, 1942
Application number—
Classification (CPC)E05D13/06 +2 more
Length5 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.