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US2710212A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Langenau Manufacturing Co
•
Filing: 1953-08-20
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Granted: 1955-06-07
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Expires: 1973-08-20
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Abstract

No abstract record available.

Inventors

  • 👤 Larimore Galen Lee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:37
CPC Classifications
E; E05; E05C; E05C3/00; E05C3/12; E05C3/14; Y; Y10; Y10S; Y10S27/00; Y10S27/01; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0926; Y10T292/0928; Y10T292/0934

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US604786A Cited
US1514816A Cited
US2255543A Cited
US2634997A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-06-06 1958-12-06 1959-06-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-06-06 1962-12-06 1963-06-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-06-06 1966-12-06 1967-06-07 $7700.00 Window Closed / Lapsed

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