The field of my invention (which I shall refer to as the present subject matter hereafter), in general, relates to trotline crabbing. More particularly, the present subject matter relates to a particular trotline crabbing mechanism that I developed to greatly reduce the amount of time that trotline crabbers normally require to bait the bags on their trotlines. The present subject matter also includes my bag design.
A trotline is a simple system consisting of a line of heavier cord that can be made of woven fibers which, in the past, were typically cotton fibers but at the present time are frequently synthetic or polymeric fibers. There are many, like myself, who use trotlines to catch crabs. “Trotline crabbers,” as we are called, will attach 400-700 bags, each containing 3-6 clams at spaced intervals along a trotline.
To illustrate the basic principle of trotline crabbing, I shall now briefly refer to FIG. 1 of U.S. Pat. No. 5,157,858 (to Lockner et al.), which, of course, is prior art.
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 out of the water 14. The trotline 18 of
While current trotline crabbers work from a larger boat and use equipment more sophisticated than what is shown in
For the present subject matter, my reference to the term “bag” shall mean a container having a “special” opening that can be closed to secure the bait within, and often made of a synthetic or a polymeric material. Also, the sides of such bags include many, much smaller, openings to attract crabs to the bait contained within.
Current trotline crabbers generally use a trotline of about 3,000-4,000 feet in length (with 3,600-foot lengths being common), and having about 400-700 bags (or about 500-600 bags) attached to the trotline, at approximately equally-spaced intervals. These trotline crabbers also generally use mesh bags open at one end and made of synthetic materials, with mesh bags made from polymeric materials being preferred. While illustrative synthetic materials include basalt fiber and glass fiber, preferred polymeric materials include aramid, cellulose, nylon, and rayon material.
Currently, trotlines are baited manually. An entire length of trotline, with all bags attached thereto containing “spent” bait, requires removal of each bag from the line to discard the spent bait contained therein, next substituting “fresh” bait for the discarded bait, and finally re-attaching each “fresh” bait-filled bag manually along the entire length of the trotline. As a result, it will take a professional crabber about 3-5 hours or more to manually re-bait a single trotline, which greatly reduces the amount of time a trotline crabber is able to use a trotline to catch crabs, to sell.
The term “spent” bait shall refer to bait which has been drawn through the water on a trotline, and which is no longer able to serve as an attractant to a crab.
Another “problem” the present subject matter solves is a problem inherent in the design of plastic mesh bags presently favored by trotline crabbers. Briefly, each mesh bag is an elongated sleeve of polymeric mesh material, which is closed at one end and open at the opposite end. Current conventional bag design requires a trotline crabber to first “load” a mesh bag with “fresh” bait, and thereafter discard “spent” bait from each mesh bag on a trotline. Because each “spent” bait-filled bag is manually removed from the trotline, and thereafter manually re-attached to the trotline, after fresh bait is substituted for spent bait, a significant amount of time is spent by trotline crabbers re-loading all the bags on the trotline with “fresh” bait.
To solve the current trotline crabbing problem associated with the removal and re-attachment of a bag of above-described design, the present subject matter includes my bag of novel design. Briefly, the bag of the present subject matter comprises a continuous side wall defining an interior region; a “special” opening dimensioned for inserting bait into the interior region; and a slide fastener fixed to the side wall and surrounding the “special” opening, to enable the slide fastener to be used to open and close the “special” opening when a bag is secured to a trotline.
Refilling a bag of my present design doesn't require removal from a trotline.
While a zipper is well known and preferred, the present subject matter extends to the broader term “slide fastener,” a mechanism comprising two parallel tracks of teeth or coils, interlockable or separable by pulling a slide between them.
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While the present subject matter shall now be described in connection with various illustrated embodiments, which include the present drawing figures, it is to be understood that the present subject matter is not to be limited to the illustrated embodiments. On the contrary, the present subject matter shall be understood to include all modifications as are deemed to be within the scope of appended claims.
Before describing the present subject matter, I would like to provide a few visual images and details of current trotline crabbing practice, to help in understanding why the present subject matter—including my novel bag design, and my novel mechanism for re-baiting trotlines used by crabbers—will likely be viewed by most commercial trotline crabbers as much-needed, time-saving articles of manufacture as soon as they are able to become widely commercially available.
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The present subject matter thus includes my novel “improvement” upon the conventional bag design. The usefulness of my improvement will become clear upon reading my description of how my novel improvement greatly reduces the significant amount of time a trotline crabber must devote to re-baiting a trotline.
Briefly referring to
Attention is next directed to
In particular, my mechanism 500 is portable and, as a result, can be located anywhere. In my “preferred” location, shown in
Each one of the plurality of bags 300 (
Finally, attention is directed
Mechanism 500 further includes a motor for powering rotation of reel 510 about the axis “X-X” with a preferred motor for my prototype, being provided by a conventional hand-held drill 520 (see, e.g.,
Mechanism 500 additionally includes an on/off mechanism illustrated by conventional foot-pedal mechanism 530 (
Mechanism 500 further includes a stand 550 (see, e.g.,
Thus, a person sitting in chair 410 (
Summarizing the above, when the mechanism 500 is operated by a person in a manner to achieve the process steps described above, the mechanism 500 can very easily be used by an average person to substitute “fresh” bait for “spent” bait for a plurality of bags 300, located at spaced-apart intervals along the length of a trotline 210, much faster than is conventionally done at the present time. Moreover, since my mechanism 500 is not required to be on a trotline crabbing vessel, a trotline crabber (on the vessel) is freed-up to engage in trotline crabbing.
What has been illustrated and described is a novel mechanism to be used with a novel bag that enables quickly substituting “fresh” bait for “spent” bait in the bag, with a plurality of the novel bags being secured along a length of trotline. Yet, while the present subject matter has been described with reference to various exemplary embodiments, the present subject matter is not to be limited to these embodiments. On the contrary, many alternatives and modifications shall become apparent to one of ordinary skill in this particular field after reading the foregoing description. It has therefore occurred to me to now state unequivocally that such alternatives and modifications are to be considered as forming a part of the present subject matter insofar as they fall within the spirit and scope of appended claims.