Expired, full termArchiveSolo inventor
Cigarette holder and method of manufacture
US 1,858,366 A · Inventors: LEHMANN PAUL H et al.
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 May 17, 1932. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by May 17, 1949.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledAugust 8, 1930
GrantedMay 17, 1932
Term endedMay 17, 1949
Application number—
Classification (CPC)A24F13/02
Length3 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.