Expired, full termArchiveSolo inventor
Adjustable seat support
US 2,277,357 A · Inventors: SAUNDERS WALTER S
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 March 24, 1942. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by March 24, 1959.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJanuary 17, 1935
GrantedMarch 24, 1942
Term endedMarch 24, 1959
Application number—
Classification (CPC)B60N2/0887 +2 more
Length8 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.