Expired, full termArchiveSolo inventor
Tongueless buckle
US 1,747,401 A · Inventors: STICKLING JOHN K
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 February 18, 1930. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by February 18, 1947.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMay 16, 1929
GrantedFebruary 18, 1930
Term endedFebruary 18, 1947
Application number—
Classification (CPC)A44B11/04 +1 more
Length3 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.