Claims
- 1. An improved launcher/retriever boat cradle and trailered boat cradle of the type having a boat keel support platform; a buoyant wheeled cross tee member being secured to the aft end of said boat keel support platform; a winch means for launching and recovering said cradle; a folding stabilizer pivotally secured to two vertical members of a second cross tee, said second cross tee being secured to a forward vertically secured member of said boat keel support platform, said folding stabilizer being also pivotally secured to a stabilizer platform, said stabilizer platform including side support members, said side support means having a slippery entrapment upon two rails; wherein the improvement comprises:
- (a) a wheeled chassis including a tow bar, said tow bar being pivotally attached to said chassis and having hitcher components thereof releasably connected to a towing vehicle;
- (b) a pair of laterally spaced-apart primal rollers sandwiching a smaller diameter pilot roller, said primal rollers and pilot roller being rotatably mounted upon an initial axle;
- (c) a pair of laterally spaced-apart primal guide brackets supporting said initial axle, said primal guide brackets being fixedly attached at a rear distal position upon siad chassis, said initial axle being laterally arranged with respect to said wheeled chassis, said primal guide brackets having inward facing surface areas extending above said primal rollers, said boat keel support platform resting upon said primal rollers and being aligned between said inward facing surface areas of said primal guide brackets;
- (d) a plurality of pairs of laterally spaced-apart secondary rollers, each pair of said secondary rollers being rotatingly mounted upon a secondary axle;
- (e) a pair of laterally spaced-apart alignment brackets supporting each of said secondary axles, said alignment brackets being fixedly attached upon said wheeled chassis, each of said secondary axles being laterally arranged with respect to said wheeled chassis, said alignment brackets having inward facing surface areas extending above said secondary rollers, said boat keel support platform resting upon said secondary rollers being aligned between said inward facing surface areas of said alignment brackets;
- (f) an elongate skid platform, said skid platforms being longitudinally arranged and fixedly attached upon said chassis, said skid platform being medially arranged between said laterally spaced-apart secondary rollers;
- (g) a track including longitudinally arranged parallel members fixedly attached upon said chassis;
- (h) a break-back, fold up/out, cradle governor, said cradle governor including first elongate and second less elongate sections of rigid material, said governor first and second sections of rigid material being hinged together, said governor second section of rigid material having a rear distal end thereof pivotally connected to a forward end of said keel support platform, said governor being supported upon said pilot roller and captured between said primal rollers, said keel support platform moving rearward and relinquishing support upon said primal rollers, a pair of sliders fixedly attached at end points of a cross member of said governor first section of rigid material, a launcher cable, said launcher cable being attached to a launcher cable tie point at a forward end of said governor first section of rigid material, said launcher cable extending from said governor, training about launcher pulley members of said chassis and returning to said winch means, a retriever cable, said retriever cable being attached to a retriever cable tie point on said governor first section of rigid material, said retriever cable tie point being disposed below apertured hinge members of said governor first section of rigid material, said retriever cable extending to said winch means, said governor first and second sections of rigid material being formed to provide trench like spaces along the bottom surfaces thereof for receiving and housing lengths of said launcher and retriever cables; and
- (i) an elogated cradle governor lift, said lift including a rigid elongate tubular housing having a rigid elongate tubular insert slidingly inserted within a first open end thereof, said insert having a cantilevered boost member forming a distal end thereof and serving as a stop, said boost member of insert coming into contact with a surface area adjacent said first open end of said tubular housing, said boost member of insert member of lift being pivotally joined to a cantilevered lift bar, said lift bar forming an upper forward member of said governor first section of rigid material, said tubular housing having a second end thereof pivotally attached to brackets, said brackets being fixedly attached at a forward location upon said chassis, said lift maintaining said governor is a break-back and folded attitude, said keel support platform being retrieved to a forward position upon said wheeled chassis and resting upon said primal and secondary rollers, beginning rearward movement of said keel support platform causing said lift to begin unfolding said governor, continued rearward movement of said keel support platform allowing said governor to reach a prone folded out position upon said skid platform, continued rearward movement of said keel support platform resulting in said sliders being slidingly received/captured by said track, said prone governor and keel support platform continuing to move rearward, said governor insert member extending from within said housing member of said governor lift.
- 2. The improved launcher/retriever boat cradle and trailered boat cradle of claim 1 further comprising a vessel bow bell-mouth like scoop which is fixedly attached upon a rear distal vessel entrance end of said cradle.
- 3. The improved launcher/retriever boat cradle and trailered boat cradle of claim 1 further comprising means for adjusting the buoyancy of said cradle.
- 4. The improved launcher/retriever boat cradle and trailered boat cradle of claim 1 further comprising a walk-way platform which is combined with and fixedly attached upon said chassis and a fold-away hand rail which is combined with and fixedly attached upon said chassis.
- 5. The improved launcher/retriever boat cradle and trailered boat cradle of claim 1 further comprising a chassis tilt limiting wheel which is combined with said chassis and disposed underneath a rearward section of said chassis.
- 6. The improved launcher/retriever boat cradle and trailered boat cradle of claim 1 further comprising a chassis tilt limiting leg which is combined with said chassis and disposed underneath a rearward section of said chassis.
- 7. The improved launcher/retriever boat cradle and trailered boat cradle of claim 1 wherein said winch means comprises independent launcher and retriever winches.
- 8. An improved launcher/retriever boat cradle and trailered boat cradle of the type having a boat keel support platform; a buoyant wheeled cross tee member being secured to the aft end of said boat keel support platform; a winch means for launching and retrieving said cradle; a folding stabilizer pivotally secured to two vertical members of a second cross tee, said second cross tee being secured to a forward vertically secured member of said boat keel support platform, said folding stabilizer being also pivotally secured to a stabilizer platform, wherein the improvement comprises:
- (a) a wheeled chassis including a tow bar, said tow bar including a hitcher, said hitcher providing means for releasably connecting said wheeled chassis to a towing vehicle;
- (b) a pair of primal rollers sandwiching a smaller diameter pilot roller, said primal rollers and pilot roller being mounted upon an initial axle;
- (c) a pair of primal guide brackets supporting said initial axis, said primal brackets being fixedly attached upon said chassis and having surface areas extending above said primal rollers for maintaining said keel support platform aligned upon said chassis;
- (d) a plurality of pairs of secondary rollers mounted upon secondary axles;
- (e) a pair of alignment brackets supporting each of said secondary axles, said alignment brackets being fixedly attached upon said chassis and having surface areas extending above said secondary rollers for maintaining said keel support platform aligned upon said chassis;
- (f) a skid platform fixedly attached upon said chassis;
- (g) a governor track fixedly attached upon said chassis;
- (h) a folding cradle governor including first elongate and second less elongate sections, ends of said governor first and second sections being hinged together, said governor second section being pivotally connected to a forward end of said keel support platform, said governor being supported upon said pilot roller and captured between said primal rollers, said keel support platform relinquishing support upon said primal rollers, sliders, said sliders being fixedly attached at ends of a cross member of said governor first section, a launcher cable, said launcher cable being attached to a forward end of said governor first section, said launcher cable training about launcher cable pulleys and returning to said winch means, a retriever cable, said retriever cable being attached to said governor, said retriever cable extending from said governor to said winch means;
- (i) props, said props supporting said stabilizer platform and having roller members thereof captured by a stabilizer track, said stabilizer track being fixedly attached upon said chassis, said roller members of said props providing low friction conveyor means for said stabilizer platform; and
- (j) an extensible lift including a tubular housing having an insert inserted within a first open end thereof, said insert having a cantilevered boost forming a distal end thereof, said boost being pivotally joined to a lift bar member of said governor first section, said tubular housing member of lift having a second end thereof pivotally attached to a bracket member of said chassis, said lift maintaining said governor in a folded attitude, said keel support platform being retrieved, beginning rearward movement of said keel support platform resulting in said governor beginning to unfold, continued rearward movement of said keel support platform allowing said governor to reach a prone position upon said skid platform, cntinued rearward movement of said keel support platform resulting in said sliders being received/captured by said governor track, said prone governor and keel support platform continued rearward movement resulting in said insert extending from within said tubular housing member of said lift.
- 9. The improved launcher/retriever boat cradle and trailered boat cradle of claim 8 futher comprising a vessel bow scoop which is fixedly attached upon a rear distal vessel entrance end of said cradle.
- 10. The improved launcher/retriever boat cradle and trailered boat cradle of claim 8 wherein said sliders are open-face rollers, said open-face rollers providing low friction conveyor means for said governor.
- 11. The improved launcher/retriever boat cradle and trailered boat cradle of claim 8 further comprising a walk-way and a fold-away hand rail which are combined with and fixedly attached upon said wheeled chassis.
- 12. The improved launcher/retriever boat cradle and trailered boat cradle of claim 8 wherein said tow bar is pivotally attached to said wheeled chassis, and pivotally attached tow bar providing a tiltable wheeled chassis.
- 13. The improved launcher/retriever boat cradle and trailered boat cradle of claim 12 further comprising a chassis tilt limiting wheel which is combined with said wheeled chassis and disposed underneath a rearward section of said wheeled chassis.
- 14. The improved launcher/retriever boat cradle and trailered boat cradle of claim 12 further comprising a chassis tilt limiting leg which is combined with said wheeled chassis and disposed underneath a rearward section of said wheeled chassis.
- 15. The improved launcher/retriever boat cradle and trailered boat cradle of claim 12 further comprising means for releasably locking said tiltable wheeled chassis to said tow bar such that a locked said wheeled chassis is safe to transport.
- 16. The improved launcher/retriever boat cradle and trailered boat cradle of claim 8 wherein said winch means comprises independent launcher and retriever winches.
- 17. An improved launcher/retriever boat cardle and trailered boat cradle of the type having a boat keel support platform; a buoyant wheeled cross tee member being secured to the aft end of said boat keel support platform; a winch means for launching and retrieving said cradle; a folding stabilizer pivotally secured to two vertical members of a second cross tee, said second cross tee being secured to a forward vertically secured member of said boat keel support platform, said folding stabilizer being also pivotally secured to a stabilizer platform, said stabilizer platform including side support members, said side support members having a slippery entrapment upon two rails; wherein the improvement comprises:
- (a) a wheeled chassis adapted to be releasably connected to a towing vehicle;
- (b) a pilot roller sandwiched between primal rollers, said pilot and primal rollers being rotatably mounted upon an initial axle, said initial axle being supported by primal guide brackets, said primal brackets being fixedly attached upon said chassis;
- (c) a plurality of secondary axles, a pair of secondary rollers being rotatably mounted upon each of said secondary axles, each said secondary axle being supported by alignment brackets, said alignment brackets being fixedly attached upon said chassis;
- (d) a track fixedly attached upon said chassis;
- (e) an elongate governor including hinged first and second sections, said governor second section being pivotally connected to a forward end of said keel support platform, said governor resting upon said pilot roller, said governor being maintained between said primal rollers, sliders, said sliders being fixedly attached to a forward area of said governor first section, a launcher cable, said launcher cable being attached to a forward end of said governor first section; said launcher cable training about launcher pulleys and returning to said winch means, a retriever cable, said retriever cable being attached to said governor and extending to said winch means;
- (f) an elongate extensible lift, means for pivotally connecting an end of said lift to a forward end of said governor first section, a remaining end of said lift being pivotally connected to a bracket member of said chassis, said lift maintaining said governor in a folded attitude, said keel support platform being retrieved and resting upon said primal and secondary rollers; beginning rearward movement of said keel support platform resulting in said governor beginning to unfold; continued rearward movement of said keel support platform allowing said governor to reach a prone position, said prone positioned governor resting upon a governor support combined with said chassis, continued rearward movement of said keel support platform resulting in said slider members of governor being received/captured by means for said track to receive and capture slider members of said governor.
- 18. The improved launcher/retriever boat cradle and trailered boat cradle of claim 17 wherein said boat keel support platform is aligned upon said primal and secondary roller when retrieved upon said chassis.
- 19. The improved launcher/retriever boat cradle and trailered boat cradle of claim 17 further comprising a tow bar, said tow bar being pivotally attached to said chassis, said pivotally attached tow bar providing a tiltable chassis, said chassis being releasably locked to said tow bar such that said chassis is safe to transport.
- 20. The improved launcher/retriever boat cradle and trailered boat cradle of claim 19 further comprising a chassis tilt limiting wheel which is combined with said wheeled chassis and disposed underneath a rearward section of said wheeled chassis.
- 21. The improved launcher/retriever boat cradle and trailered boat cradle of claim 19 further comprising a chassis tilt limiting leg which is combined with said wheeled chassis and disposed underneath a rearward section of said wheeled chassis.
- 22. The improved launcher/retriever boat cradle and trailered boat cradle of claim 17 further comprising a walk-way and a fold-away hand rail which are combined with and fixedly attached upon said wheeled chassis.
- 23. The improved launcher/retriever boat cradle and trailered boat cradle of claim 17 wherein said winch means comprises independent launcher and retriever winches.
- 24. The improved launcher/retriever boat cradle and trailered boat cradle of claim 17 further comprising a vessel bow bell-mouth like scoop which is fixedly attached upon a rear distal vessel entrance end of said cradle.
- 25. The improved launcher/retriever boat cradle and trailered boat cradle of claim 17 further comprising means for adjusting the buoyancy of said cradle.
- 26. An improved launcher/retriever boat cradle and trailered boat cradle of the type having a boat keel support platform; a buoyant wheeled cross tee member being secured to the aft end of said boat keel support platform; angle members including rollers, said angle members including edges extending above rollers such that said boat keel support platform upon said rollers is aligned within said extending edges: winch means for launching and recovering said cradle; a folding stabilizer pivotally secured to two vertical members of a second cross tee, said second cross tee being secured to a forward vertically secured member of said boat keel support platform, said folding stabilizer being also pivotally secured to a stabilizer platform, said stabilizer platform including side support members, said side support members having a slippery entrapment upon two rails; wherein the improvement comprises:
- (a) an elongate folding governor combined with said boat keel support platform;
- (b) an extensible lift, said lift being pivotally connected to a forward end of said governor and a forward end of a wheeled chassis, said lift maintaining said governor in a folded attitude, said keel support platform being retrieved upon said chassis, a retriever cable, said cable being attached to said governor and extending to said winch means; and
- (c) a track combined with said chassis, said governor having sliders which are captured by said track, said keel support platform having moved rearward upon said chassis, said lift having caused said governor to unfold and reach a prone position upon said chassis, and means for extending said lift during continued rearward movement of said keel support platform.
- 27. The improved launcher/retriever cradle for trailered boats and trailered boat cradle of claim 26 wherein said lift includes an elongate tubular housing having an elongate insert inserted therewithin, said insert having a cantilevered boost member pivotally joined to a cantilevered lift bar member of said governor, means for locking said insert within said housing, said governor being in a folded attitude and means for unlocking said insert, said governor being in a near prone position, an unlocked insert providing an extensible said lift.
- 28. The improved launcher/retriever boat cradle and trailered boat cradle of claim 26 further comprising a walk-way and a fold-away hand rail which are combined with and fixedly attached upon said wheeled chassis.
- 29. The improved launcher/retriever boat cradle and trailered boat cradle of claim 26 further comprising a tow bar, said tow bar being pivotally attached to said wheeled chassis, said pivotally attached tow bar providing a tiltable chassis, said chassis being releasably locked to said tow bar such that said chassis is safe to transport.
- 30. The improved launcher/retriever boat cradle and trailered boat cradle of claim 29 further comprising means for adjusting the buoyancy of said cradle, and a chassis tilt limiting wheel which is combined with said wheeled chassis and disposed underneath a rearward section of said wheeled chassis.
REFERENCES TO RELATED APPLICATIONS
This application is a continuation-in-part of the applcation with Ser. No. 07/458,519, U.S. Pat. No. 5,004,260, filed Dec. 28, 1989. The earlier filing date of this application is hereby claimed.
US Referenced Citations (9)
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
458519 |
Dec 1989 |
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