Expired, full termArchiveSolo inventor
Cartridge magazine follower for automatic pistols
US 2,944,357 A · Inventors: SMITH DONALD R et al.
Overview
2 drawing sheets
Every sheet is in the USPTO PDF.
Open the USPTO PDFNo Claude kit for weapons
Claude doesn't help design weapons, ammunition or explosives, so this page has no Reinvent kit. To develop this one, work with a federally licensed manufacturer (many of these items are regulated) and a registered patent attorney or agent, listed on the USPTO roster.
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.
Why it's free to use
- Granted July 12, 1960. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by July 12, 1977.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMay 15, 1958
GrantedJuly 12, 1960
Term endedJuly 12, 1977
Application number—
Classification (CPC)F41A9/70
Length5 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.