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Method of making luggage framework

US 2,397,506 A · Inventors: JOHN RIESS

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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 April 2, 1946. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by April 2, 1963.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledAugust 18, 1944
GrantedApril 2, 1946
Term endedApril 2, 1963
Application number—
Classification (CPC)B68F1/00 +2 more
Length3 pages

Timeline

Timeline From USPTO dates

1945194719491951195319551957195919611963Application filedAug 18, 1944Patent grantedApril 2, 1946Term endedApril 2, 1963

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