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US3139853A Expired / Lapsed US ⏱️ 0.0 years remaining

Trolling motor for attachment to outboard motor

Assignee: Individual
•
Filing: 1963-08-05
•
Granted: 1964-07-07
•
Expires: 1983-08-05
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Abstract

No abstract record available.

Inventors

  • 👤 William P Mccarthy
  • 👤 David D Edie

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:11
CPC Classifications
B; B63; B63H; B63H20/00; B63H20/007

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 43 words
IN COMBINATION WITH AN OUTBOARD MOTOR HAVING A PROPELLER SHAFT, A HOUSING FOR SAID SHAFT AND A NORMALLY HORIZONTALLY DISPOSED ANTI-CAVITATION PLATE CARRIED BY SAID HOUSING, A TROLLING MOTOR MOUNTED UPON SAID PLATE AND LYING IN SUBSTANTIALLY THE SAME PLANE AS SAID PLATE.
Claim 2
Dependent Claim 43 words
IN COMBINATION WITH AN OUTBOARD MOTOR HAVING A PROPELLER SHAFT, A HOUSING FOR SAID SHAFT AND A NORMALLY HORIZONTALLY DISPOSED ANTI-CAVITATION PLATE CARRIED BY SAID HOUSING, A TROLLING MOTOR MOUNTED UPON SAID PLATE AND LYING IN SUBSTANTIALLY THE SAME PLANE AS SAID PLATE.
Claim 3
Dependent Claim 56 words
A TROLLING MOTOR FOR ATTACHMENT TO AN OUTBOARD MOTOR HAVING AN ANTI-CAVITATION PLATE, SAID TROLLING MOTOR INCLUDING AN EXTERIOR CASING; A PAIR OF LUGS FORMED ON SAID EXTERIOR CASING; AND A PAIR OF ARMS EACH HAVING ONE END THEREOF SECURED TO SAID ANTI-CAVITATION PLATE, THE OTHER ENDS THEREOF EACH BEING SHIFTABLY ATTACHED TO A CORRESPONDING LUG.
Claim 4
Dependent Claim 56 words
A TROLLING MOTOR FOR ATTACHMENT TO AN OUTBOARD MOTOR HAVING AN ANTI-CAVITATION PLATE, SAID TROLLING MOTOR INCLUDING AN EXTERIOR CASING; A PAIR OF LUGS FORMED ON SAID EXTERIOR CASING; AND A PAIR OF ARMS EACH HAVING ONE END THEREOF SECURED TO SAID ANTI-CAVITATION PLATE, THE OTHER ENDS THEREOF EACH BEING SHIFTABLY ATTACHED TO A CORRESPONDING LUG.

References Cited (Backward Citations)

US583740A Cited
US1512391A Cited
US2528628A Cited
US2504833A Cited
US2684635A Cited
US2654336A Cited
US3111929A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-07-07 1968-01-06 1968-07-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-07-07 1972-01-06 1972-07-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-07-07 1976-01-06 1976-07-07 $7700.00 Window Closed / Lapsed

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