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US3209926A Expired / Lapsed US ⏱️ 0.0 years remaining

System for handling bagged mail

Assignee: Individual
•
Filing: 1964-02-26
•
Granted: 1965-10-05
•
Expires: 1984-02-26
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph E Mcwilliams

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 05:58
CPC Classifications
B; B65; B65G; B65G67/00; B65G67/02; B61; B61J; B61J1/00; B61J1/10; B65G37/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2685972A Cited
US1189430A Cited
US1270086A Cited
US1535203A Cited
US1931484A Cited
US2256453A Cited
US2394692A Cited
US2591153A Cited
US2707573A Cited
US2792141A Cited
US2843278A Cited
US2808157A Cited
US3105604A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-04 1969-04-05 1969-10-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-04 1973-04-05 1973-10-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-04 1977-04-05 1977-10-05 $7700.00 Window Closed / Lapsed

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