Mooring device

Information

  • Patent Grant
  • 6488554
  • Patent Number
    6,488,554
  • Date Filed
    Friday, February 23, 2001
    23 years ago
  • Date Issued
    Tuesday, December 3, 2002
    22 years ago
Abstract
A vertical, flexible, fiberglass pole extending vertically upward from a mooring buoy, the pole having a resilient line holder attached near to the top of the pole. Reflective tape is applied to the pole. The line holder retains a mooring line, which is secured at one end to a chain anchoring the mooring buoy. In an alternate embodiment, a resilient line holder is attached to a piling through a vinyl base. The hook is arranged vertically, but can rotate in a horizontal plane 180 degrees. A label of reflective tape is applied to the vinyl base for increased visibility, even during nighttime. The line holder retains a mooring line, which is secured at one end to a cleat attached to the piling, in a coil until removed when mooring.
Description




BACKGROUND OF THE INVENTION




This invention is related to mooring devices, and more particularly to an apparatus which aids in the mooring of a boat at a mooring buoy or piling.




The usual mooring buoy or float has a ring to which a mooring cable or rope is attached. With this arrangement it is difficult to “pick up” the buoy or to attach a mooring rope to the buoy due to the tossing of the boat and the buoy. Another factor will be the boat's momentum at the time. It is difficult to judge distance so accurately that power or sails can be reduced sufficiently at such a time that the forward movement of the boat will be dissipated at the time it is alongside the buoy, especially in a wind. It is dangerous to pick up the buoy when the boat is moving even slowly as a heavy boat has much momentum and cannot be stopped by holding onto the buoy by the hand. Furthermore, in choppy water, it is difficult to hold the boat for a sufficient period of time to connect the mooring rope with the ring or other attachment devices of the buoy. It is also common for the operator of a boat to “lose” the mooring under the bow of the boat when he approaches within ten to fifteen feet.




In an area where finger piers are short in length and the rise and fall of the tide is less than four feet, a different system for mooring boats is used than the system used with a large rise and fall of the tide. In the former system, two pilings (Dolphins) are driven in eight or ten feet beyond the outer end of the boat. When landing, the crew must pick up both lines when passing by to keep the boat from striking the walkway. With a cross wind blowing, the boat blows to one side, usually coming in contact with a piling. It may be easy enough to lift a line off a hook attached to one pile, but very difficult to do the same when the other piling is six to eight feet beyond the reach of the helper. The standard prior art piling hook holding the coil of line is made of wood, steel or rigid plastic. Because of its configuration, the line cannot be pulled horizontally off the rigid hook or it will become snarled. Currently, the only way the line can be taken off the piling hook is to lift it vertically by hand.




Several prior art devices have attempted to address the problems of mooring a boat to a buoy by extending a pole above the buoy with a hooking means for receiving and snaring a line from the boat. See, e.g., U.S. Pat. Nos. 1,921,500 and 1,801,729. However, the previously described mooring problems are not addressed by these patents.




Applicant has previously addressed some of the above problems encountered when mooring a boat at a boat dock. See, Applicant's U.S. Pat. No. 5,520,134, “Docking Aid Apparatus”, Issued on May 28, 1996 ('134 Patent), and incorporated herein by reference. However, to the best of Applicant's knowledge, the principles of the '134 Patent have not been applied to mooring buoys or to pilings.




SUMMARY OF THE INVENTION




In view of the foregoing disadvantages inherent in the known types of devices now present in the prior art, the present invention provides a mooring aid. As such, the general purpose of the present invention, which will be described subsequently in greater detail, is to provide a new and improved mooring aid which is simple and flexible in its use.




To attain this, the present invention, in one embodiment, provides a vertical, flexible, fiberglass pole extending vertically upward from a mooring buoy. The pole has a resilient line holder attached near to the top of the pole. Reflective tape is applied to the pole for increased visibility, even during night time. The line holder retains a mooring line, which is secured beneath the buoy, in a coil until removed when mooring. A deckhand reaches out from an approaching boat to grasp any part of the mooring line and, regardless, if there is still line left on the line holder, a horizontal pull will release the entire coil, down to where the other end of the mooring line is secured beneath the buoy. The free end of the mooring line is secured to the boat deck at a predetermined length that will automatically bring the boat to a halt and stop its forward momentum. The resiliency of the line holder prevents entanglement of the mooring line. A person single-handling a boat can reach out safely retrieving the mooring line and easily bringing the line back to the helmsman station, thereby eliminating the danger of running forward when he thinks the boat is on the mooring buoy.




In another embodiment of the invention a resilient line holder is attached to a piling by means of a vinyl base. The hook is arranged vertically, but can rotate in a horizontal plane 180 degrees. A label of reflective tape is applied to the vinyl base for increased visibility, even during nighttime. The line holder retains a mooring line, which is secured at one end to a cleat attached to the piling, in a coil until removed when mooring. A deckhand reaches out from an approaching boat to grasp any part of the mooring line and, regardless, if there is still line left on the line holder, a horizontal pull will release the entire coil, down to where the other end of the mooring line is secured to the piling cleat. The free end of the mooring line is secured to the boat deck at a predetermined length that will automatically bring the boat to a halt and stop its forward momentum. The resiliency of the line holder prevents entanglement of the mooring line. A person single-handling a boat can reach out safely retrieving the mooring line and easily bringing the line back to the helmsman station.




These together with other objects of the invention, along with various features of novelty which characterize the invention, are pointed out with particularity in the claims annexed hereto and forming a part of this disclosure. For a better understanding of the invention, its operating advantages and the specific objects attained by its uses, reference should be had to the accompanying drawings and descriptive matter in which there is illustrated a preferred embodiment of the invention.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of one embodiment of an arrangement constituting the invention for mooring a boat.





FIG. 2

is a side view of the invention embodiment shown in FIG.


1


.





FIG. 3

is a side view of another embodiment of the invention.





FIG. 4

is a close up view of the line holder portion of the invention embodiments shown in

FIGS. 2 and 3

.





FIG. 5

is a perspective view of a third embodiment of the invention installed on a piling adjacent to a finger pier.





FIG. 6

is a side view of the embodiment shown in FIG.


5


.





FIG. 7

is a perspective view of the base shown in FIG.


5


.





FIG. 8

is a top view of the base.





FIG. 9

is a front perspective view of the base unit and line holder.











DETAILED DESCRIPTION OF THE INVENTION




Referring to the drawings in detail wherein like elements are indicated by like reference numerals, there is shown inventions embodiments incorporating devices to assist in mooring a boat


2


. In one embodiment, the invention


1


is comprised of a vertical, straight, five foot length, fiberglass pole


10


with a line holder


20


attached thereto, said pole being attached to a mooring buoy


40


. The length of the pole


10


may be extended or shortened, depending upon the need. Fiberglass is used as the material of choice because it is flexible, and, if struck while mooring, will bend without breaking. Fiberglass is also nearly impervious to weather conditions. Other materials having these same characteristics may be substituted for fiberglass. The pole


10


has a top end


11


and a bottom end


12


. The pole bottom end


12


is fixedly attached to the mooring buoy


40


. The line holder


20


is attached to the pole


10


approximately ten inches below the pole top end


11


.




The mooring buoy


40


is generally round, buoyant, and may have a ball-shape with a diameter of approximately fifteen inches or more depending on the weight of the mooring chain


55


. It may be hollow or made out of a rigid, lightweight plastic material such as polystyrene sold under the Styrofoam trademark. When placed into water


5


, the buoy


40


will have a buoyancy which generally adapts it to being half in and half out of the water


5


. The buoy


40


has a top


41


defined as that point vertically highest out of calm water, and has a bottom


42


defined as that point vertically deepest in calm water


5


. The buoy


40


has a vertical central axis defined by the buoy top


41


and bottom


42


. The mooring buoy


40


has a ⅝ inch diameter hole


43


drilled along its vertical central axis.




The mooring buoy vertical central axis


43


has a threaded galvanized rod


50


inserted therein. The rod


50


has a top end


51


and a bottom end


52


, both ends reaching the mooring buoy top


41


and bottom


42


, respectively. The rod top end


51


has a hollow cylindrical collar element


53


fixedly attached thereto. The collar element


53


is adapted to receiving the bottom end


12


of the fiberglass pole


10


. The rod bottom end


52


terminates in a threaded galvanized ⅝ inch ring


54


. A heavy mooring chain


55


is attached to the ring


54


. The weight of the chain


55


serves as a counterbalance to the fiberglass pole


10


. The unattached end


56


of the chain


55


is anchored to the bottom


6


beneath the water


5


.




In a second embodiment of the invention


7


shown in

FIG. 3

, the rod bottom end


52


extends approximately eighteen inches below the mooring buoy bottom


42


. The portion


57


of the rod


50


extending below the mooring buoy bottom


42


acts as a,lever to keep the invention


7


vertically erect. As in the first embodiment 1 of the invention, the rod bottom end


52


terminates in a threaded ⅝ inch galvanized ring


54


. A ⅜ inch or greater diameter chain


55


is attached to the ring


54


and anchored to the bottom


6


beneath the water


5


.




The line holder


20


is attached to the pole


10


approximately ten inches below the pole top end


11


. The line holder


20


has an upper neck portion


21


and a hook-shaped lower portion


22


. The line holder


20


is comprised of {fraction (5/16)} inch diameter, size AWG4 600 volt, black, electrical wire. The wire is comprised of soft annealed stranded copper conductor encased in PVC insulation, which in turn is encased in a nylon jacket. The line holder


20


is strong enough to hold a mooring line


30


but flexible enough to release the line


30


when a pulling pressure is applied to the line


30


. Being black, the line holder


20


is UV resistant to sun exposure. The line holder


20


also has excellent abrasion, chemical, gasoline and oil resistance. It has excellent resistance to most chemicals, solvents or fumes. As stated above, the line holder lower portion


22


is bent into the general shape of a hook. The type of wire used in the line holder


20


has a “memory” which retains its bent configuration nearly indefinitely. The line holder


20


is secured to the pole


10


by means of stainless steel wire


25


, or equivalent, wrapped about the neck


21


of the line holder


20


. An eight inch length of shrinkable polyolefin tubing


26


is positioned over the wire-wrapped line holder neck


21


and pole


10


and shrunk tight by a heat gun. The resiliency of the invention line holder


20


and its ability to return substantially to its original shape provide the unique and novel characteristic of this invention


1


.




In these invention embodiments three strips


13


of reflective tape may be attached to the pole


10


at various desired locations along the pole


10


. The tape


13


is especially helpful at night in providing a boat operator an excellent reference point to determine the location of the mooring buoy


40


. A unique reference marker


14


may be attached to the top


11


of the pole


10


. In these embodiments of the invention


1


,


7


, a colored ball


14


may be attached to the pole top


11


with a stainless steels crew, glue, or other attaching means. The ball


14


may be of various colors and patterns to assist a boat operator in identifying his particular buoy


40


.




The mooring (or spring) line


30


is attached at one end


31


to a link


58


in the mooring buoy chain


55


or to the buoy ring


54


beneath the buoy


40


. The line's other end


32


is a free end. The remainder of the mooring line


30


may be coiled and hung on the invention line holder


20


. Alternatively, the mooring line free end


32


may have a loop


34


formed therein for engaging the line holder


20


. The mooring line


30


may also have a buoyant element


33


attached near to the mooring line free end


32


. The buoyant element


33


provides a means for grasping the mooring line


30


if the line


30


should fall from the line holder


20


.




As the boat


2


approaches the mooring buoy


40


, bow


3


first, a deckhand reaches out from the boat side


4


to grasp any part of the mooring line


30


the deckhand can reach. A horizontal pull will release the unattached portion of the coiled mooring line


30


from the line holder


20


. The flexible nature of the line holder


20


eliminates entanglements often experienced with prior art devices. The mooring line free end


32


is then secured on the boat deck at a desired length.




In a third embodiment 8 of the invention, the line holder


20


is attached to a piling


60


by means of a base unit


70


. See

FIGS. 5-8

. Each base unit


70


is adapted from a bumper known as a dock guard. The base unit


70


is made from vinyl and has an elongated, vertical, generally half-cylindrical shaped body


79


. The base unit


70


has a vertical top


71


and vertical bottom


72


and a longitudinal axis extending from top


71


to bottom


72


. The base unit interior


73


has four elongated channels


74


formed therein, each channel


74


opening to and extending from the base unit top


71


to the base unit bottom


72


. The base unit


70


has two elongated, flat, vertical sides


75


extending from top


71


to bottom


72


. Each base unit


70


is attached to a piling


60


by means of fasteners


76


. On wood pilings six fasteners


76


may be used, three to a side


75


. A regular galvanized roofing nail with a large head is appropriate or a #10 stainless screw with a finish washer. For concrete or metal piles, two nylon straps will hold the base unit to the piling very well.




The line holder


20


is inserted into a base unit channel


74


. The line holder upper neck portion


21


is inserted into a channel


74


, through the base unit bottom end


72


up to and through the base unit top


71


. The line holder hooked lower portion


22


extends below the base unit


70


. The top


23


of the line holder


20


is bent at ninety degrees to the line holder upper neck portion


21


thereby preventing the line holder


20


from slipping down through the base unit


70


. The line holder


20


may rotate 180 degrees within a base unit channel


74


. If a boat


2


comes in contact with the base unit


70


, it will not harm it as the base unit


70


will act like a marine bumper. If any part of the boat


2


becomes entangled with the line holder


20


, it will release when the line holder


20


rotates or bends. For night landings, a label of reflective tape


77


is applied to the base unit exterior surface


78


.




A cleat


61


may be attached to the piling


60


between the base unit


70


and the piling top


62


. See FIG.


6


. The mooring line


30


is attached at one end


31


to the cleat


61


. The remainder of the mooring line


30


may be coiled and hung on the invention line holder


20


. As the boat


2


approaches the pilings


60


a deckhand reaches out from the boat side


4


to grasp any part of the mooring line


30


the deckhand can reach. A horizontal pull will release the unattached portion of the coiled mooring line


30


. The flexible nature of the line holder


20


nearly eliminates entanglements often experienced with prior art devices. The mooring line free end


32


is then secured on the boat deck at a desired length. If there is no cleat


61


, one line end


31


may be tied about the piling. See FIG.


5


.




It is understood that the above-described embodiment is merely illustrative of the application. Other embodiments may be readily devised by those skilled in the art which will embody the principles of the invention and fall within the spirit and scope thereof.



Claims
  • 1. An apparatus for aiding the mooring of a boat in water, comprising:a generally round, ball-shaped buoy having a buoyancy which generally adapts it to being half in and half out of the water, said buoy having a top defined as that point vertically highest out of calm water, and having a bottom defined as that point vertically deepest in calm water, said buoy having a vertical central axis defined by the buoy top and bottom, said buoy having a hole formed along its vertical central axis extending from the buoy top to the buoy bottom; a rod fitted into said hole, said rod having a top end and a bottom end; a hollow cylindrical collar element fixedly attached to the rod top end; a ring attached to said rod bottom end; a mooring chain having two ends, one end attached to said ring and the other end anchored to a bottom beneath said water; a straight, vertical, flexible, weather-impervious, pole having a top end, a bottom end, and a cylindrical body interconnecting said ends, said pole bottom being attached to said collar element; a resilient, line holder having a straight, upper neck portion and a hook-shaped lower portion, said upper neck portion being attached to said pole body near to the top end of the pole, said line holder being adapted to hold in its hooked-shaped portion an unattached portion of a mooring line in a coil until removed when mooring a boat, said line holder hooked-shaped portion being adapted to return substantially to its original shape if said line holder's lower portion hook-shape is distorted during mooring, wherein said line holder is comprised of: a soft annealed stranded copper conductor; PVC insulation encasing said conductor; a black nylon jacket encasing said PVC insulation encased conductor; a wire wrapped about the line holder neck portion and said pole body thereby securing said line holder to said pole; and a length of shrinkable polyolefin tubing positioned over the wire-wrapped line holder neck and pole body, said tubing having been shrunk tight by an external heat source; a mooring line having a free end and an end attached to said mooring chain; a plurality of reflective strips attached to said pole; a unique reference marker attached to the top of the pole; and a buoyant element attached near to the mooring line free end.
  • 2. An apparatus for aiding the mooring of a boat in water, comprising:a piling; a base unit attached to said piling, said base unit being made from a resilient material and having an elongated, vertical, generally half-cylindrical shaped body with a vertical top and vertical bottom and a longitudinal axis extending from top to bottom, said base unit having an interior with a plurality of elongated channels formed therein, each said channel opening to and extending from the base unit vertical top to the base unit vertical bottom, said base unit having two elongated, flat, vertical sides extending from top to bottom, said base unit being attached to a piling by means of a plurality of fasteners; a resilient, line holder having a straight, upper neck portion and a hook-shaped lower portion, said upper neck portion being attached to said base unit, said line holder being adapted to hold in its hooked-shaped portion an unattached portion of a mooring line in a coil until removed when mooring a boat, said line holder hooked-shaped portion being adapted to return substantially to its original shape if said line holder's lower portion hook-shape is distorted during mooring, wherein said line holder is comprised of: a soft annealed stranded copper conductor; PVC insulation encasing said conductor; a black nylon jacket encasing said PVC insulation encased conductor; wherein said line holder upper neck portion is adapted to being inserted into a said channel, through the base unit vertical bottom up to and through the base unit vertical top, said line holder hooked lower portion extending below the base unit, said line holder top extending above the base unit, said line holder top being bent at an angle to the line holder upper neck portion; a mooring line having a free end and an end attached to said piling.
  • 3. An apparatus as recited in claim 2, further comprising:a label of reflective tape applied to the base unit body.
  • 4. An apparatus as recited in claim 3, further comprising:a cleat attached to the piling.
US Referenced Citations (4)
Number Name Date Kind
3077614 Lloyd Feb 1963 A
4462329 Brushaber Jul 1984 A
4529388 Jones et al. Jul 1985 A
5520134 Walker May 1996 A