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US2551937A Expired / Lapsed US ⏱️ 0.0 years remaining

Vacuum seal finish and closure for jars

Assignee: KNOX GLASS ASSOCIATES Inc
•
Filing: 1947-06-26
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Granted: 1951-05-08
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Expires: 1967-06-26
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Abstract

No abstract record available.

Inventors

  • 👤 Gallagher William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 05:24
CPC Classifications
B; B65; B65D; B65D43/00; B65D43/02; B65D43/0202; B65D43/0214; B65D43/022; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00064; B65D2543/00074; B65D2543/00092; B65D2543/00259; B65D2543/00277; B65D2543/00444; B65D2543/00481; B65D2543/0049; B65D2543/00509; B65D2543/00537; B65D2543/00546; B65D2543/00564; B65D2543/00953; B65D2543/00962; B65D2543/00972

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US104794A Cited
US749565A Cited
US1276223A Cited
US1703573A Cited
US1823786A Cited
US1842226A Cited
US2357322A Cited
US2372227A Cited
US2404410A Cited
US2404409A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-05-07 1954-11-06 1955-05-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-05-07 1958-11-06 1959-05-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-05-07 1962-11-06 1963-05-08 $7700.00 Window Closed / Lapsed

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