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US3040154A Expired / Lapsed US ⏱️ 0.0 years remaining

Heat sealer apparatus

Assignee: EDWARD P MARSH SR
•
Filing: 1959-07-13
•
Granted: 1962-06-19
•
Expires: 1979-07-13
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Edward P Marsh

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 15:51
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C53/00; B29C53/36; B29C53/38; B29C53/40; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/20; B29C66/21; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4322; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81411; B29C66/81421; B29C66/81423; B29C66/81433; B29C66/83; B29C66/832; B29C66/8322; B29C65/24; B29C65/30; B29C65/32; B29C65/78; B29C65/7841; B29C65/7847; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1036; Y10T156/1038; Y10T156/1052; Y10T156/1056; Y10T156/1057; Y10T156/17; Y10T156/1702

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2492908A Cited
US2590221A Cited
US2775677A Cited
US2821612A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-06-18 1965-12-18 1966-06-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-06-18 1969-12-18 1970-06-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-06-18 1973-12-18 1974-06-19 $7700.00 Window Closed / Lapsed

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