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Assignee: DANIEL R ENOSOLONE
•
Filing: 1968-08-28
•
Granted: 1970-03-03
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Expires: 1988-08-28
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Abstract

No abstract record available.

Inventors

  • 👤 Daniel R Enosolone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 17:44
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/11; B01D29/13; B01D29/15; B01D29/21; B01D29/96

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US619569A Cited
US945632A Cited
GB530116A Cited
US2413991A Cited
US2464036A Cited
US2627350A Cited
US2730241A Cited
US2953249A Cited
US3189179A Cited
US3246765A Cited
US3312349A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-03-02 1973-09-01 1974-03-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-03-02 1977-09-01 1978-03-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-03-02 1981-09-01 1982-03-03 $7700.00 Window Closed / Lapsed

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