Expired, full termArchiveSolo inventor
Shot holder and wad for shot shells
US 3,402,664 A · Inventors: CRAMER JOHN E
Overview
1 drawing sheet
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 September 24, 1968. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by September 24, 1985.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledSeptember 13, 1966
GrantedSeptember 24, 1968
Term endedSeptember 24, 1985
Application number—
Classification (CPC)F42B7/08
Length4 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.