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US3557486A Expired / Lapsed US ⏱️ 0.0 years remaining

Fishing sinker

Assignee: Individual
•
Filing: 1968-05-22
•
Granted: 1971-01-26
•
Expires: 1988-05-22
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Abstract

Abstract IMPROVED FISHING SINKERS INCLUDING MEANS FOR ATTACHING A FISHING LINE THERETO ARE PROVIDED WITH AN ORGANIC COATING, WHICH PREFERABLY COMPRISES A RUBBERY MATERIAL, THEREBY ASSURING THAT THE FISHING LINE IS NOT DAMAGED BY THE SINKER AND REMAINS ATTACHED THERETO IN A POSITIVE MANNER WHILE FISHING.

Inventors

  • 👤 Robert H Wright

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 21:04
CPC Classifications
A; A01; A01K; A01K95/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-01-25 1974-07-27 1975-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-25 1978-07-27 1979-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-25 1982-07-27 1983-01-26 $7700.00 Window Closed / Lapsed

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