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US3241513A Expired / Lapsed US ⏱️ 0.0 years remaining

Marine tow-line with snap-on fairing

Assignee: Commercial Engineering Corp
•
Filing: 1964-06-05
•
Granted: 1966-03-22
•
Expires: 1984-06-05
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Abstract

No abstract record available.

Inventors

  • 👤 Roy L Rather
  • 👤 Vilmuth P Goerland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 20:08
CPC Classifications
B; B63; B63B; B63B21/00; B63B21/56; B63B21/66; B63B21/663

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 88 words
A MARINE TOW-LINE ASSEMBLY FOR USE IN TOWING SUBMERGED OBJECTS, SAID ASSEMBLY COMPRISING A CHANNEL MEMBER, OVOID IN CROSS-SECTION AND HAVING BILATERALLY SYMMETRICAL ARCUATE SIDE WALLS WITH AN OPENING THROUGH ITS APEX; A LINE EXTENDING THROUGH SAID CHANNEL AND LATERALLY REMOVABLE THEREFROM; A FIN MEMBER EXTENDING FROM ONE OF SAID SIDE WALLS AND IN A PLANE APPROXIMATELY BISECTING THE APEX OF SAID CHANNEL MEMBER TO PROVIDE THE ASSEMBLY WITH HYDRODYNAMIC STABILITY; AND MEANS RELEASABLY ENGAGING SAID LINE WITHIN SAID APEX OPENING TO RELEASABLY RETAIN SAIDLINE WITHIN SAID CHANNEL.
Claim 2
Dependent Claim 88 words
A MARINE TOW-LINE ASSEMBLY FOR USE IN TOWING SUBMERGED OBJECTS, SAID ASSEMBLY COMPRISING A CHANNEL MEMBER, OVOID IN CROSS-SECTION AND HAVING BILATERALLY SYMMETRICAL ARCUATE SIDE WALLS WITH AN OPENING THROUGH ITS APEX; A LINE EXTENDING THROUGH SAID CHANNEL AND LATERALLY REMOVABLE THEREFROM; A FIN MEMBER EXTENDING FROM ONE OF SAID SIDE WALLS AND IN A PLANE APPROXIMATELY BISECTING THE APEX OF SAID CHANNEL MEMBER TO PROVIDE THE ASSEMBLY WITH HYDRODYNAMIC STABILITY; AND MEANS RELEASABLY ENGAGING SAID LINE WITHIN SAID APEX OPENING TO RELEASABLY RETAIN SAIDLINE WITHIN SAID CHANNEL.

References Cited (Backward Citations)

US2401783A Cited
US2891501A Cited
US3092057A Cited
US3060886A Cited
US3176646A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-21 1969-09-20 1970-03-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-21 1973-09-20 1974-03-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-21 1977-09-20 1978-03-22 $7700.00 Window Closed / Lapsed

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