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Presplitting device

US 3,349,705 A · Inventors: WILSON JOHN S

USPTO PDF

Overview

The published document from the USPTO: abstract, claims, description and drawings. Open it full size

No 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 October 31, 1967. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by October 31, 1984.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJanuary 21, 1966
GrantedOctober 31, 1967
Term endedOctober 31, 1984
Application number—
Classification (CPC)F42B3/087
Length3 pages

Timeline

Timeline From USPTO dates

196719691971197319751977197919811983Application filedJan 21, 1966Patent grantedOct 31, 1967Term endedOct 31, 1984

Sources & verification