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US3405813A Expired / Lapsed US ⏱️ 0.0 years remaining

Conveyor for tobacco stitcher and looper mechanism

Assignee: Individual
•
Filing: 1965-10-24
•
Granted: 1968-10-15
•
Expires: 1985-10-24
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Abstract

No abstract record available.

Inventors

  • 👤 William E Davis
  • 👤 Charles M Davis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 18:14
CPC Classifications
A; A24; A24B; A24B1/00; A24B1/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3122933A Cited
US3128800A Cited
US2235122A Cited
US2518965A Cited
US2538698A Cited
US2689484A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-10-15 1972-04-15 1972-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-10-15 1976-04-15 1976-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-10-15 1980-04-15 1980-10-15 $7700.00 Window Closed / Lapsed

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