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US3040387A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for disintegrating a dense mass of fibers

Assignee: GEO S HARWOOD AND SON Inc
•
Filing: 1960-07-05
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Granted: 1962-06-26
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Expires: 1980-07-05
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Abstract

No abstract record available.

Inventors

  • 👤 Albert R Jee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:56
CPC Classifications
D; D01; D01G; D01G7/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2221262A Cited
GB573396A Cited
CH290555A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-06-25 1965-12-25 1966-06-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-06-25 1969-12-25 1970-06-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-06-25 1973-12-25 1974-06-26 $7700.00 Window Closed / Lapsed

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