The present subject matter is directed, in general, to the field of trotline crabbing. The present subject matter is directed, more particularly, to a trotline-crabbing mechanism which I developed to reduce the amount of time normally required by trotline crabbers to bait bags on their trotlines. The present subject matter is also directed to my bag design.
In a crab fishery, it was common (about a hundred years ago) to use long lines, sometimes a mile or more in length, with ends attached to buoys moored in position by anchorages. At intervals along such a line were much shorter lines carrying the bait. The shorter lines would rest on the bottom of the crab fishery and crabbers would periodically start at one buoy and haul a boat along by the line to the other buoy, using a dip net along the way. This method was difficult to carry into proper effect by a single person since it was (and still is) very difficult, for a single person to pull on the line and properly use the dip net simultaneously, resulting in many crabs escaping capture. U.S. Pat. No. 1,777,783 to Burns et al. is directed to an automatic crab-catching device, said to solve this problem.
U.S. Pat. No. 2,599,113 to Latta et al. discloses a trotline setter mechanism adapted and configured for attachment to a boat gunwale and designed for use in trotline fishing. U.S. Pat. No. 3,419,990 to Lewis et al. is directed to a fishing apparatus having a pair of intermeshing gears mounted on a base for drawing a trotline out of water for re-baiting and removing fish caught on hooks of the “trots” (or droplines) of a mainline of the trotline.
U.S. Pat. No. 3,775,894 to Goddard discloses an apparatus for attaching hooks to a trotline and for setting a trotline. U.S. Pat. No. 4,685,243 to Pugh discloses a trotline reel and hook holder that prevents entanglement of hooks and stores hooks in an orderly fashion.
A trotline is a simple system consisting of a line of heavier-grade cord which can be manufactured from preselected woven fibers which, in the past, have typically been cotton fibers but at the present time are often synthetic or polymeric fibers. There are many, like myself, who use trotlines to catch crabs. “Trotline crabbers,” as we are called, often attach 400-700 bags, each containing 3-6 clams, at spaced intervals along a trotline.
While there is no mention of a trotline in the following prior art, U.S. Pat. No. 5,497,582 to Kuhn discloses a crabbing bait holder frame including a pair of joined planar members adapted to hold bait in position therebetween. The planar members include openings and locking tab lengths along the top, bottom, and side edges of the frame to secure the planar members together. The frame is raised or lowered into water by a dropline to support the weight of one or more crabs holding onto the frame while eating bait inside. US published application 2006/0042146 to Waddy, Jr. et al. discloses a fishing lure including a bag formed of open mesh material closed at one end, open at the opposite end, and having a drawstring for drawing the open end closed, for retaining a portion of a fishhook placed within the bag and a leader attached to the fishhook and extending through the open end.
U.S. Pat. No. 6,848,210 to Altman et al. is directed to a biodegradable container for holding and distributing chum. The container, biodegradable for avoiding environmental and aesthetic pollution, includes a plurality of perforations through its sidewalls to attract fish. U.S. Pat. No. 7,490,432 to Gillihan discloses a bait bag-and-hook combination that includes a bag mounted on a hook in such a way that the bag does not prevent impaling game fish. The bag includes an easy-opening and re-closing apparatus which efficiently re-fills a bag. Moreover, bags are said to be manufactured of material durable enough to withstand the underwater environment yet permeable enough to release the scent of bait contained within. US published application 2018/0242566 to Hutchinson is directed to containers for dispensing bait in variable amounts and at variable rates. Configurations of two attachable sleeves are changed, with different configurations resulting in different overlapping of openings in attachable sleeves. Diverse opening overlap allows fishermen a flexibility to better control dispensing of bait and/or chum by varying size of an opening.
US published application 2019/0029243 to Troshinsky discloses a chum delivery device having a body including a plurality of openings through its sidewall, at least one open end, at least one removable cap, and one or more hook attachments. The plural openings through the sidewall of the body are configured to allow chum within the body to be released and the removable caps are configured to seal the open ends of the body. US published application 2021/0274765 to Troshinsky discloses what US 2019/0029243 does but further discloses a chum delivery system that includes a plurality of depressions configured for insertion of chum and a chum delivery device that has a plurality of holes.
For principles of trotline crabbing, see U.S. Pat. No. 5,157,858 to Lockner et al., which is prior art, hereby incorporated by reference in its entirety. A crab line roller mechanism 10, attached to and outwardly extending from an upper surface 16 of a boat 12, is used to raise and guide a trotline 18 in a body of water 14. The trotline 18 (
For the present subject matter, the term “bag” shall refer to a bag, sack, pouch, or other container of predetermined size having at least one opening sized to admit crab bait into the bag. The opening is closeable to retain crab bait within the bag. Such bags can be made of natural materials (e.g., cotton) or synthetic materials (e.g., nylon, polyester). Sides of the bags include much smaller openings to attract crabs to bait contained within.
Current trotline crabbers may use a trotline of about 3,000-4,000 feet in length (with 3,600-foot lengths being common). As a result, trotline crabbers may have about 400 to 700 bags (or about 500 to 600 bags) removably attached to their trotlines, at appropriately spaced intervals. Current trotline crabbers may use mesh bags open at one end with sidewalls made of such materials as polyethylene, polypropylene, polyurethane, nylon, or rayon. Crabbing trotlines are currently re-baited as follows. When a length of trotline with an attached plurality of crab-baited bags is deemed to contain “spent” bait requiring re-baiting each bag, it takes a professional crabber about 3-5 hours or more to manually re-bait each bag on a single trotline. Reducing the amount of time required by a trotline crabber to do so, would free-up a crabber to use a trotline to catch crabs, for sale. Throughout this patent specification, the term “spent” crab bait shall be understood to refer to bait, drawn through so much water while fixed to a trotline to enable a trotline crabber to catch crabs drawn to the bait, that the bait no longer serves as a crab attractant.
The present subject matter solves problems inherent in the design of plastic mesh bags that are currently favored by trotline crabbers. Most mesh bags, elongated sleeves of polymeric mesh material (e.g., nylon), are closed at one end and open at the opposite end. Conventional bag design requires a trotline crabber to first load a mesh bag with fresh bait, and thereafter dispose of spent bait from each mesh bag which had been on the trotline. Since each spent bait bag is manually removed from a trotline, and thereafter manually re-attached (after fresh bait is substituted for spent bait), a significant amount of time is spent by trotline crabbers removing each bag from a trotline and re-attaching each bag now filled with “fresh” bait to the trotline. The present subject matter solves the current problems associated with the removal and re-attachment of bait bags to trotlines.
Briefly summarizing this aspect of the present subject matter, the bag, secured to a trotline and sized and configured to contain crab bait, includes an elongated body and a slide fastener. The bag body includes opposite end portions and a sidewall. The body includes an interior region dimensioned to contain crab bait (3-6 clams) within the body.
The bag sidewall includes a primary opening oriented between the opposed bag end portions. In embodiments, the sidewall includes plural secondary openings of a size and configuration that spans merely releasing the scent of crab bait contained within to permitting a portion of the crab bait within the interior region to extend through at least one of the secondary openings to attract at least one crab to the sidewall to feed on bait contained within. In other embodiments, the secondary openings are as described in the detailed description. When a bag is fixed (e.g., at one end portion) to a trotline, the slide fastener, secured to the sidewall, is openable and/or closeable over the primary opening.
Refilling a bag of my present design thus does not require removal from a trotline.
While a zipper is well known and a preferred slide fastener, the present subject matter extends to the broader term “slide fastener,” a mechanism comprising two parallel tracks of teeth or coils that are inter-lockable or separable by pulling a slide between them.
Additional aspects and features of the present subject matter-solving various problems not solved by the prior art reviewed above—shall become clear to a person or ordinary skill in the art (“POSITA”) after reviewing the detailed description which follows.
Throughout the drawing figures and detailed description (which follows), I shall use similar reference numerals to refer to similar components of the present subject matter.
Before describing the present subject matter-my invention—in detail, I want to provide a few visual images regarding current trotline crabbing practice, for enabling a person of ordinary skill in the art (“POSITA”) reading this patent specification to better understand why my bag design and mechanism for re-baiting trotlines will be viewed by many commercial trotline crabbers as much-needed, time-saving articles of manufacture.
In
The body 355 includes a slidably openable and closeable slide fastener 375 (overlaying the primary opening 362) and fixed (e.g., stitched) to the sidewall 360 between the opposite end portions 370a, 370b. (Primary opening 362 is hidden by slide fastener 375.) The slide fastener 375, when open, enables crab bait to be inserted into the interior region 363 and, when closed, securely retains the crab bait within the interior region 363.
In embodiments, sidewall 360 can be manufactured from a variety of fiber-based materials or from assorted flexible or ductile materials which include but are not limited to a material that is selected from the group consisting of aramid fiber, cotton, high-density polyethylene (“HOPE”), nylon (e.g., “nylon 6, 6”), polyethylene, polyurethane, and rayon.
In embodiments, a bag 300 can have a generally cylindrical body 355 and can be shaped as an elongated sleeve of nylon mesh and having secondary openings 310 that range from about 1 millimeter (“mm”) to about 10 mm (or about 3 mm to about 8 mm or about 4 mm to about 7 mm). In embodiments, the slide fastener 375 can be a zipper. In embodiments, the bag 300 can be releasably secured to a trotline 210 by a releasable knot, such as the knot 250, skillfully formed at spaced-apart intervals along a trotline 210.
The slide fastener 375 is fixed to the sidewall 360 to overlay the primary opening 362 for enabling a person (e.g., a trotline crabber) to open a bag 300 to remove “spent” bait and, thereafter, re-load the bag 300 with “fresh” bait. Later, when fresh bait eventually becomes “spent,” meaning that such bait is no longer able to attract a crab to the bag 300 (secured to trotline 210), the slide fastener 375 enables a person to open the bag 300 for discarding the “spent” bait and, thereafter, again “re-loading” the bag 300 with “fresh” bait.
Utility of the present invention will become clear after reading how my bag design significantly reduces amount-of-time a trotline crabber must devote to re-baiting a trotline.
The mechanism 500 of the present invention, which is portable, can be located on a boat or elsewhere. For instance, there is shown in
In accordance with the present subject matter, only a bag 300 that has become damaged while in “crabbing” use will need to be removed from a trotline 210 and replaced.
While seated, a person such as trotline crabber 200 can reach into first bucket 420 with one hand as shown in
A plurality of bags 300 (please see
Furthermore, while each bag 300 (
Please see
The mechanism 500 includes a reel 510 rotatable about an axis X-X (
A reel mechanism 500 of the present subject matter includes a conventional motor for powering rotation of the reel 510 about the axis X-X (
Drill 520, a component of reel mechanism 500, has a trigger 540 (
Additionally, an on/off control mechanism 600 (
The reel mechanism 500 of the illustrated embodiment of the present subject matter includes a vertically oriented mounting bar 550 (
Operation of the reel mechanism 500 of the present subject matter thus enables a person sitting on a bench 410 (as shown in
A person of ordinary skill in the art (“POSITA”) is aware that the control system 700, the disclosed components of reel mechanism 500, and the disclosed components of on/off control mechanism 600 are all modifiable for enabling the embodiments of the reel mechanism 500 and/or the control mechanism 600 disclosed herein to be fully portable.
Accordingly, when the reel mechanism 500 is operated by a person in a manner to achieve the process steps described above, the reel mechanism 500 can very easily be used by a person of ordinary skill in the art (“POSITA”) of trotline crabbing, for substituting fresh bait for spent bait present in plural bags 300, located at spaced-apart intervals along a length of a trotline 210, much faster than can be done at the present time. Moreover, since the reel mechanism 500 is not required to be on a trotline crabbing vessel, a trotline crabber (currently on such a vessel) is free to engage in trotline crabbing.
Illustrated and described throughout this patent specification is a mechanism developed to reduce amount of time required by trotline crabbers to bait bags on a trotline. The present subject matter is also directed to a novel bag design trotline crabbers will find useful. While the present subject matter has been described in connection with exemplary embodiments, the present subject matter is not limited to the embodiments disclosed. On the contrary, numerous alternatives, changes, and/or modifications will become apparent to a person of ordinary skill in the prior art (“POSITA”) after this patent specification has been reviewed in connection with its drawing figures. Therefore, all such alternatives, changes, and/or modifications are to be interpreted as forming a part of the present subject matter insofar as they fall within the spirit and scope of the appended claims.
The present nonprovisional patent application is a continuation-in-part (“CIP”) of U.S. nonprovisional patent application Ser. No. 17/519,467 filed Nov. 4, 2021, which is based upon U.S. provisional patent application Ser. No. 63/230,579 filed Aug. 6, 2021, both hereby incorporated by reference in their entirety pursuant to 35 USC § 120.
Number | Date | Country | |
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Parent | 17519467 | Nov 2021 | US |
Child | 18227869 | US |