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US2576472A Expired / Lapsed US ⏱️ 0.0 years remaining

Glue applicator for bag sealing machines

Assignee: Amsco Packaging Machinery Inc
•
Filing: 1948-04-07
•
Granted: 1951-11-27
•
Expires: 1968-04-07
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Abstract

No abstract record available.

Inventors

  • 👤 Edwin E Messmer
  • 👤 John D Sylvester

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 21:40
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/02; B65B51/026

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US259083A Cited
US1127538A Cited
US1192380A Cited
US1248642A Cited
US1341311A Cited
US1407729A Cited
US1374593A Cited
US1761230A Cited
US1793082A Cited
US2379216A Cited
US2365775A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-11-26 1955-05-28 1955-11-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-11-26 1959-05-28 1959-11-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-11-26 1963-05-28 1963-11-27 $7700.00 Window Closed / Lapsed

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