Expired, full termArchiveSolo inventor
Sectional metal barrel.
US 808,548 A
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 December 26, 1905. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by December 26, 1922.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
Filed—
GrantedDecember 26, 1905
Term endedDecember 26, 1922
Application number—
Classification (CPC)B65D7/24 +1 more
Length4 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.