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US2939501A Expired / Lapsed US ⏱️ 0.0 years remaining

Textile bags

Assignee: Individual
•
Filing: 1956-06-05
•
Granted: 1960-06-07
•
Expires: 1976-06-05
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Abstract

No abstract record available.

Inventors

  • 👤 Samuel M Corman
  • 👤 Elliot B Corman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 19:33
CPC Classifications
B; B65; B65D; B65D29/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US625012A Cited
US723282A Cited
US1866647A Cited
US2321367A Cited
US2431888A Cited
US2756706A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-06-07 1963-12-07 1964-06-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-06-07 1967-12-07 1968-06-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-06-07 1971-12-07 1972-06-07 $7700.00 Window Closed / Lapsed

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