Expired, full termArchiveSolo inventor
Adjustable furniture piece
US 3,143,375 A · Inventors: MURRAY LANGBAUM
Overview
1 drawing sheet
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 August 4, 1964. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by August 4, 1981.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMarch 22, 1962
GrantedAugust 4, 1964
Term endedAugust 4, 1981
Application number—
Classification (CPC)F16B12/52 +2 more
Length4 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.