This invention relates to a wide scope and application of this design for a handle. This present invention spans across sports, trades, hobbies and more. The handle is represented as a hammer handle. However it will be shown that it is a general design for a handle that is and can be used in a sledge hammer, tennis racket, golf club, baseball bat and all other objects that use a handle and strikes, hits, and comes in contact with another object or surface at a high speed and/or great pressure.
U.S. Pat. Nos.
1,304,647
4,039,012
4,936,586
5,289,742
5,704,259
5,916,338
6,128,977
6,370,986
6,763,747
6,874,186
There are many attempts at creating a shock and vibration-dampening device in a hammer tool application. All the prior art use a different system for dampening the shock. Prior art consisting of, for example, a tuning fork, lead pellets in the head, rubber incorporated into the head or handle all create a minimal amount of true shock reduction. They may provide what is necessary for the scope and use of the specific tool however the lack of maximum amount of possible shock reduction needed in heavy duty application of using a hammer tool. Thus creating this present invention.
This invention feature is a separate piece to the main handle, this is in the shape and acts as a tuned fork and counterbalance for further vibration dampening (not specific to having the tuned fork). The counterbalance is attached to a center shaft or to the end of a solid cast handle to transfer 95% of the vibrations into the connection between the shaft and the separate tuned fork mechanism. When the head of the tool is struck against a dense object. The counterbalance mechanism and shaft is connected with a pin, most likely steel, depending on the application. The shaft, pin, and tuning fork are filled and surrounded with soft rubber or a dense rubber material depending on the application. Polypropylene or thermoplastic elastomer ect. and has a fiber mixed into the rubber to create an extremely resilient and pliable handle with incredible vibration dampening qualities. All together a unique design not on the market or under patent.
In conclusion this unique invention is not in a patent or in the marketplace. This invention allows the user to have a hammer that truly dampens vibration when striking an object. It can be applied in all areas of sports, sporting equipment, tennis, baseball, racquetball, hammers large and small, and multiple other handles not mentioned. With respect to the above description then it is realized that the optimum dimensional relationships for the parts of the invention to include size, materials, shape, form, function, and manner of usage, assembly and use are deemed readily apparent and obvious to one skilled in the art.
Therefore the foregoing description of the embodiments of the Invention it will be apparent that modification may be made therein. It will be understood however that these embodiments of the invention are exemplification of the invention only and that the invention is not limited thereto.
Number | Name | Date | Kind |
---|---|---|---|
1304647 | Basta | May 1919 | A |
2603260 | Floren | Jul 1952 | A |
4039012 | Cook | Aug 1977 | A |
4936586 | Van Raemdonck | Jun 1990 | A |
5289742 | Vaughan, Jr. | Mar 1994 | A |
5704259 | Riehle | Jan 1998 | A |
5911795 | Tucker | Jun 1999 | A |
5916338 | Bergkvist et al. | Jun 1999 | A |
6128977 | Gierer et al. | Oct 2000 | A |
6370986 | Scott | Apr 2002 | B1 |
6755096 | Schroder | Jun 2004 | B2 |
6763747 | Gierer et al. | Jul 2004 | B1 |
6874186 | Lin | Apr 2005 | B2 |
7178428 | Schroder | Feb 2007 | B2 |
20030029278 | Macioce et al. | Feb 2003 | A1 |