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US3417181A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for dispersing toxicants to kill disease-spreading water-spawned larva, trematodes, mollusks and similar organisms, and products used in such method

Assignee: Goodrich Corp
•
Filing: 1967-02-15
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Granted: 1968-12-17
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Expires: 1987-02-15
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Abstract

No abstract record available.

Inventors

  • 👤 Nathan F Cardarelli

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:28
CPC Classifications
A; A01; A01N; A01N55/00; A01N55/02; A01N55/04; Y; Y02; Y02T; Y02T70/00; Y02T70/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3127235A Cited
US2970923A Cited
US3113067A Cited
US3079297A Cited
US3214279A Cited
US3271246A Cited
US3238098A Cited
BE660947A Cited
US3309267A Cited
US3284296A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-12-17 1972-06-17 1972-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-12-17 1976-06-17 1976-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-12-17 1980-06-17 1980-12-17 $7700.00 Window Closed / Lapsed

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