Expired, full termArchiveSolo inventor
Driving means for axminster tube frame conveyer systems
US 2,537,549 A · Inventors: ROBB WALTER Y
Overview
The published document from the USPTO: abstract, claims, description and drawings. Open it full size
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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 January 9, 1951. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 9, 1968.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledFebruary 10, 1948
GrantedJanuary 9, 1951
Term endedJanuary 9, 1968
Application number—
Classification (CPC)D03D39/06
Length7 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
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Everything on this page comes from the USPTO record linked above.