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US2119630A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of manufacturing container closures

Assignee: Hazel Atlas Glass Co
•
Filing: 1936-08-31
•
Granted: 1938-06-07
•
Expires: 1956-08-31
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Abstract

No abstract record available.

Inventors

  • 👤 John J Williams

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:35
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/44; B21D51/50

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1941-06-06 1941-12-06 1942-06-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1945-06-06 1945-12-06 1946-06-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1949-06-06 1949-12-06 1950-06-07 $7700.00 Window Closed / Lapsed

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