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US2805787A Expired / Lapsed US ⏱️ 0.0 years remaining

Double-walled container and method of fabricating

Assignee: OI Glass Inc
•
Filing: 1954-04-08
•
Granted: 1957-09-10
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Expires: 1974-04-08
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Abstract

No abstract record available.

Inventors

  • 👤 Orville B Sherman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:32
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/24; B29C49/0031; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T156/1044; Y10T156/1048

Claims Analysis

Total Claims: 0
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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) 1960-09-09 1961-03-11 1961-09-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-09-09 1965-03-11 1965-09-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-09-09 1969-03-11 1969-09-10 $7700.00 Window Closed / Lapsed

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