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US3140571A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of sealing plastic containers and bottles

Assignee: Agfa Gevaert NV
•
Filing: 1961-02-10
•
Granted: 1964-07-14
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Expires: 1981-02-10
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Abstract

No abstract record available.

Inventors

  • 👤 Dorper Willi
  • 👤 Rauh Wolfgang

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:07
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10; B65B51/20; B29; B29B; B29B13/00; B29B13/02; B29B13/023; B29B13/024; B29B13/025; B29C; B29C65/00; B29C65/02; B29C65/10; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81411; B29C66/81425; B29C66/83; B29C66/832; B29C66/8322; B29C66/83221; B29C35/00; B29C35/02; B29C35/04; B29C35/045; B29C65/103; B29L; B29L2023/00; B29L2023/22; B29L2031/00; B29L2031/712; B29L2031/7158

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2156441A Cited
US2423237A Cited
US2715087A Cited
US2926474A Cited
US2935831A Cited
US2928219A Cited
US2982074A Cited
US2929182A Cited
US3035958A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-07-14 1968-01-13 1968-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-07-14 1972-01-13 1972-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-07-14 1976-01-13 1976-07-14 $7700.00 Window Closed / Lapsed

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