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US3851613A Expired / Lapsed US ⏱️ 0.0 years remaining

Tie line clamp assembly

Assignee: Ingenious Devices Inc
•
Filing: 1973-05-29
•
Granted: 1974-12-03
•
Expires: 1993-05-29
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Abstract

Abstract Clamp assembly for a boat tie line includes a reel for the line mounted on the boat to be tied down, and a clamp for clamping the line including a hollow threaded nut and bolt having coaxial openings through which the tie line extends, a resilient annular gasket disposed within the hollow bolt and surrounding the tie line, and an annular flange on the nut for pressing against the gasket so that when the nut is tightened the gasket is compressed and its annular opening constricts against the surrounded tie line to clamp it in place.

Inventors

  • 👤 P Armour

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:06
CPC Classifications
B; B63; B63B; B63B21/00; B63B21/54; B63B21/04; B63B21/08; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/44; Y10T24/44239

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 226 words
Clamp assembly for a boat tie line comprising: a rotatable reel mounted to a support surface of the boat; an elongated tie line wound about said reel; means for clamping said tie line comprising a hollow bolt secured to said support surface, a hollow nut in threaded engagement with said bolt, said bolt having an opening through which said tie line extends, said bolt opening including an enlarged coaxial recess having bottom and side walls, a resilient, elastomeric annular gasket disposed within said recess in contact with said walls and surrounding said tie line, an inwardly directed flange on said nut overlying said gasket and defining a coaxial opening through which said tie line extends, a bushing partially disposed within said recess and being in engagement with said flange, said bushing having a planar surface perpendicular to the axis of said tie line as it extends therethrough, said surface being in contact with the upper end of said gasket; and a bead element mounted on the free end of said tie line for maintaining said free end outwardly of said nut as said bead element rests against said flange, said gasket being compressed and its annular opening being constricted against the surrounded tie line to clamp it in place as said bushing is pressed against said gasket for compressing same upon a tightening of said nut.
Claim 2
Dependent Claim 226 words
Clamp assembly for a boat tie line comprising: a rotatable reel mounted to a support surface of the boat; an elongated tie line wound about said reel; means for clamping said tie line comprising a hollow bolt secured to said support surface, a hollow nut in threaded engagement with said bolt, said bolt having an opening through which said tie line extends, said bolt opening including an enlarged coaxial recess having bottom and side walls, a resilient, elastomeric annular gasket disposed within said recess in contact with said walls and surrounding said tie line, an inwardly directed flange on said nut overlying said gasket and defining a coaxial opening through which said tie line extends, a bushing partially disposed within said recess and being in engagement with said flange, said bushing having a planar surface perpendicular to the axis of said tie line as it extends therethrough, said surface being in contact with the upper end of said gasket; and a bead element mounted on the free end of said tie line for maintaining said free end outwardly of said nut as said bead element rests against said flange, said gasket being compressed and its annular opening being constricted against the surrounded tie line to clamp it in place as said bushing is pressed against said gasket for compressing same upon a tightening of said nut.
Claim 3
Dependent Claim 17 words
The clamp assembly according to claim 1 wherein means are provided on said nut for turning same.
Claim 4
Dependent Claim 33 words
The clamp assembly according to claim 1 wherein the opening of said bushing is outwardly flared at its upper end for the reception of said bead element when in contact with said flange.

References Cited (Backward Citations)

US545761A Cited
US1811400A Cited
US2148284A Cited
US2272185A Cited
US2338385A Cited
US2636466A Cited
US2900148A Cited
US3020670A Cited
US3135033A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-12-02 1978-06-03 1978-12-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-12-02 1982-06-03 1982-12-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-12-02 1986-06-03 1986-12-03 $7700.00 Window Closed / Lapsed

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