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US2923351A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: ALUMATIC Corp OF AMERICA
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Filing: 1955-11-14
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Granted: 1960-02-02
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Expires: 1975-11-14
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Abstract

No abstract record available.

Inventors

  • 👤 Zitomer Abe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 03:34
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/44; E06B2003/4438; E06B2003/4446; E06B2003/4492

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

CA456277A Cited
GB273100A Cited
GB310644A Cited
US2049528A Cited
US2395742A Cited
GB661344A Cited
US2589864A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-02-01 1963-08-03 1964-02-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-02-01 1967-08-03 1968-02-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-02-01 1971-08-03 1972-02-02 $7700.00 Window Closed / Lapsed

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