This application is not based upon any pending domestic or international patent applications.
This invention relates to a system by which a line, such as a monofilament line, a string or a rope can be expeditiously attached to an elongated shaft.
This invention is related to an elongated shaft configured to receive the expeditious attachment of a line thereto.
The need frequently arises for attaching a line to an elongated shaft. By the term “line” is meant a flexible string or rope such as a fishing line or a lanyard used in retaining sails or the like. A fishing line may be as simple as monofilament line or it can include a braided fishing line. Ropes are frequently braided as a way of adding together the tensile strength of individual fibers. An example of an application of the invention would be a system for attaching a fishing line to a fishing float in which the fishing float consists of a floatable bobber portion with a small diameter elongated shaft extending through the bobber. This type of fishing float has been in common use for many years. The invention herein provides a simple technique for very quickly and effectively tying a line to an end of the shaft that extends through the fishing bobber.
Others have provided devices for attaching lines to a solid object and for examples reference can be had to the following previously issued United States patents.
The invention herein is essentially an elongated shaft configured to receive the expeditious attachment of a line thereto. The elongated shaft has adjacent to a first end thereof a short length radially extending post. If the shaft is formed of material such as plastic the post may be integrally formed with the shaft. On the other hand if the post is formed of wood, the short length radially extending post may be formed of wood of smaller diameter than the shaft and can extend from a hole or recess formed in the shaft sidewall.
The shaft has a recess therein at the first end so that thereby the portion of the shaft from about the position of the post to the first end is tubular. This provides a portion of the shaft adjacent the first end having a tubular wall.
A V-shaped notch is formed into this tubular wall. The notch extends from about the post to the shaft first end. The notch is formed in the tubular wall. Further, the V-shaped notch forms an intermediate tooth-like portion of the tubular wall.
The post serves to receive a loop from a bight of a line. By a “bight” of a line means a loop at one end of the line whereby the line is doubled back upon itself for a short distance providing an integral loop. This loop formed by the bight of the line is received on the short length post. The line bight, that is the portion doubled back upon itself from the loop forming the bight, is then wound at least once but preferably twice around the shaft on the portion therein spaced past the post away from the first end of the shaft, that is, spaced away from the end of the shaft having the tubular wall therein. The bight of the line is then inserted into the V-shaped notch formed in the cylindrical wall of the shaft and beneath the integral tooth-like portion. The remaining length of the line bight is then extended out the tubular first end of the shaft.
These simple acts can be accomplished in seconds to securely attach one end of the line to the first end portion of the shaft. Thereafter the line cannot be removed from the shaft unless and until the bight portion is threaded out of the notch in the tubular sidewall and then unwound from around the shaft.
Attaching the line to the shaft can be done with a very minimal amount of dexterity, that is, far less dexterity than is required to form or tie a knot in a line. Further it can be done with minimal eyesight. Even a blind person that can feel the short length post extending from adjacent one end of the shaft can quickly attach the line to the shaft.
A better understanding of the invention will be obtained from the following detailed description of the preferred embodiments taken in conjunction with the drawings and the attached claims.
Preferred embodiments of the invention will now be described in further detail. Other features, aspects, and advantages of the present invention will become better understood with regard to the following detailed description, appended claims, and accompanying drawings (which are not to scale) where:
It is to be understood that the invention that is now to be described is not limited in its application to the details of the construction and arrangement of the parts illustrated in the accompanying drawings. The invention is capable of other embodiments and of being practiced or carried out in a variety of ways. The phraseology and terminology employed herein are for purposes of description and not limitation.
Elements shown by the drawings are identified by the following numbers:
Referring to the drawings and first to
Formed concentrically within the end portion of shaft 10 adjacent first end 12 is a recess 16. The recess 16 is preferably concentric to the external cylindrical wall of shaft 10 and can be formed in the shaft end 14 such as by drilling. The diameter of recess 16 is less than the external diameter of shaft 10 so that the recess provides a tubular wall 18. The tubular wall 18 in the end portion of shaft 10 extends from about the position of post 14 to the first end 12.
Formed in tubular wall 18 is a V-shaped notch 20. The notch 20 communicates with the shaft first end 12. Further, notch 20 is V-shaped, that is, it is shaped in a manner to provide a portion 22 that is tooth-like. Tooth-like portion 22 provides a tip 24 that extends in the direction towards the opposite side wall of the notch 20. This portion 22 that is termed “tooth-like” can also be considered an integral tongue portion of the tubular wall provided by the configuration of the notch. The notch includes a helical portion defined between the tip 24 and the first end 12.
The term “bight of a line” as used herein means a line such as a string, rope, etc. in which a short portion thereof looped back parallel to the main portion of the line forming an integral loop in the line.
Thus the drawings clearly illustrate how a bight or looped portion of a line can be very quickly and expeditiously secured to the end portion of shaft 10 in a manner that does not require tying of a knot and does not require manual dexterity or good eyesight. A line can be secured to the end of shaft 10 by a blindfolded person.
While the invention has been described with a certain degree of particularity, it is manifest that many changes may be made in the details of construction and the arrangement of components without departing from the spirit and scope of this disclosure. It is understood that the invention is not limited to the embodiments set forth herein for purposes of exemplification, but is to be limited only by the scope of the attached claims, including the full range of equivalency to which each element thereof is entitled.
Number | Name | Date | Kind |
---|---|---|---|
269399 | Ensign | Dec 1882 | A |
277230 | Chubb | May 1883 | A |
521704 | Davis | Jun 1894 | A |
757820 | Lykke | Apr 1904 | A |
783348 | Wright | Feb 1905 | A |
796342 | Miller et al. | Aug 1905 | A |
1010301 | Neats | Nov 1911 | A |
1770967 | Bean | Jul 1930 | A |
2142776 | Behnke | Jan 1939 | A |
2164949 | Schreiber | Jul 1939 | A |
2735208 | Bartletti | Feb 1956 | A |
2996825 | Tjernlund | Aug 1961 | A |
4300303 | Hutson | Nov 1981 | A |
6269523 | Benoit | Aug 2001 | B1 |
6675447 | Hofeldt | Jan 2004 | B1 |