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US2276745A Expired / Lapsed US ⏱️ 0.0 years remaining

Tearing strip applying device

Assignee: Package Machinery Co
•
Filing: 1941-03-06
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Granted: 1942-03-17
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Expires: 1961-03-06
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Abstract

No abstract record available.

Inventors

  • 👤 Smith Elmer Lovell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 19:47
CPC Classifications
B; B31; B31B; B31B50/00; B65; B65B; B65B61/00; B65B61/18; B65B61/182; B31B50/74; B31B50/81; B31B50/812; B31B50/8125; B31B50/8127; B31B50/8129; Y; Y10; Y10S; Y10S493/00; Y10S493/963; Y10T; Y10T156/00; Y10T156/12; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1734

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) 1945-03-16 1945-09-15 1946-03-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1949-03-16 1949-09-15 1950-03-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1953-03-16 1953-09-15 1954-03-17 $7700.00 Window Closed / Lapsed

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