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US2696914A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: HONAN CRANE CORP
•
Filing: 1951-02-23
•
Granted: 1954-12-14
•
Expires: 1971-02-23
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Abstract

No abstract record available.

Inventors

  • 👤 Charles C Conley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 12:05
CPC Classifications
B; B01; B01D; B01D25/00; B01D25/22; B01D25/26; B01D2201/00; B01D2201/18; B01D2201/182

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB190100427A Cited
US779607A Cited
US1410017A Cited
FR751730A Cited
US2134061A Cited
US2148708A Cited
DE693349C Cited
US2250871A Cited
US2455486A Cited
US2651417A Cited
US2571059A Cited
US2601521A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-12-13 1958-06-14 1958-12-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-12-13 1962-06-14 1962-12-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-12-13 1966-06-14 1966-12-14 $7700.00 Window Closed / Lapsed

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