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US 3,333,720 A · Inventors: SINCLAIR LORNE R

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

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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 August 1, 1967. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by August 1, 1984.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledOctober 10, 1966
GrantedAugust 1, 1967
Term endedAugust 1, 1984
Application number—
Classification (CPC)B65D9/14 +1 more
Length10 pages

Timeline

Timeline From USPTO dates

196719691971197319751977197919811983Application filedOct 10, 1966Patent grantedAug 1, 1967Term endedAug 1, 1984

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