Screw/nut/bolt driver for pneumatic, impact, hand crank or other use having an insertable magnet in the head to hold/keep screw/nut/bolt or specialized tips attached to driver but inserted by screwing it in, as it is threaded and inside of driver head (below screw/nut/bolt receiving area), is identically threaded to receive it

Information

  • Patent Application
  • 20220193869
  • Publication Number
    20220193869
  • Date Filed
    December 21, 2020
    4 years ago
  • Date Published
    June 23, 2022
    2 years ago
  • Inventors
    • Haskins; Thomas Ellis Stanley (Holbrook, MA, US)
Abstract
The unique aspect of this invention is the fact that the magnet insert screws into the driver shaft head rather than being pressed in under pressure. The best design for this invention includes self-locking threads as well and the combination of using a threaded installation of the magnet insert and the locking threads is an additional unique attribute to this invention. This unique a threaded install attribute helps prevent the magnet insert from coming out under impact pressure and even if it does it allows it to be reinserted using a screwing mechanism and when reinserted will remain in place unlike existing press-in products. A third unique attribute of this invention is the depression at the top of the magnet insert designed to receive a screwing tools such as a flat head or Philips screw driver, hex, Allen, etc., making it possible to easily reinsert the magnet insert and tighten it firmly in place.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention

The present invention generally relates to a driver used to drive screws, nuts and bolts, by direct application or using specialized tips, into surfaces using pneumatic, impact, hand crank or other mechanisms and will be used in commercial, industrial, consumer, medical and other construction/building, manufacturing and activities:

    • 1. A hardened steel or other material rod (of varying lengths and widths)
    • 2. An upper opening in the head (top) shaped to receive the screw/nut/bolt/tip
    • 3. A lower, smaller opening in the head under the upper opening that is threaded and designed to receive magnet insert
    • 4. Threads, regular and/or specially designed to self-lock and manufactured into the lower opening sidewalls
    • 5. Magnet insert that is installed to keep screw/nut/bolt/tip attached to driver as during installation process/driver use
    • 6. Threads, regular and/or specially designed to self-lock and manufactured into the magnet insert sidewalls
    • 7. A special indentation in the top of the magnet insert shaped to receive a tool for screwing magnet into driver head. This indentation could be a slot for a slotted screw driver, a Philips-shaped indentation for a Philips screw driver, allen wrench, start, etc.
    • 8. A further and significant benefit of this invention is that because the magnet insert is screwed in it can be removed and replaced at will. Frequently existing similar products gather metal debris inside the top opening preventing the screw/nut/bolt/tip head from fully entering the opening and this failing to fully engage with the driver, often stripping the screw/nut/bolt/bit or the driver head.


2. Description of Related Art

Current products and technology on the market include:

    • a. Current products on the market vary widely. Some have insertable magnets and some do not. None have an insertable magnet that is screwed into them. They are of various lengths and thicknesses as well. Some are designed to receive nuts, bolts, screws and some are designed to receive varyingly specialized tips for said purposes. The products that do have insertable magnets for the head/tip are not designed for the insertable magnet to be screwed in, easily removed and easily replaced. Because of this they have two basic flaws that render them less useful and less valuable and cause the user to be significantly less efficient and effective:
      • I. The insertable magnet often falls out, and while the magnet can often be placed back in it will fall out again at the next use and even if it is glued back in that glue cannot handle the impact and rigors of use and function
      • II. When the opening of the head/tip gets filled with ferris-based debris it is extremely difficult to clean it out because the magnet holds it in the bottom of the opening.


SUMMARY OF THE INVENTION

A screw/nut/bolt driver for pneumatic, impact, hand crank or other use having an insertable magnet in the head to hold/keep screw/nut/bolt or specialized tips attached to driver but inserted by screwing it in, as it is threaded and inside of driver head (below screw/nut/bolt receiving area), is identically threaded to receive it. What is primarily unique about this invention is the fact that the inserted magnet is screwed in such that it can be unscrewed to clean out ferris-based debris and if the magnet comes out of its own accord, can be reinserted easily in such a way that it will remain.


DETAILED DESCRIPTION OF THE INVENTION

This invention is a screw/nut/bolt driver for pneumatic, impact, hand crank or other use having an insertable magnet in the head to hold/keep screw/nut/bolt or specialized tips attached to driver magnetically but inserted by screwing it in. It is threaded and the inside of driver head/tip (below screw/nut/bolt receiving area of head/tip), is identically threaded to receive it. This is the primary unique property of this invention. What is primarily unique about this invention is the fact that the inserted magnet is screwed in such that it can be unscrewed to clean out ferris-based debris that frequently will stick in and fill the opening of the head/tip and also if the magnet comes out of its own accord (which happens frequently), can be reinserted easily in such a way that it will remain (i.s. by just screwing it back in). Current products are pressed in under pressure or glued in and such process does not last under the duties of regular use.





BRIEF DESCRIPTION OF DRAWINGS


FIG. 1 illustrates a schematic side view and top view diagram of the driver showing tile following:

    • a) driver
    • b) magnet insert
    • c) Upper opening in head of driver designed to receive screw/nut/bolt and/or specialized tips (illustrated using dashed lines)
    • d) Lower opening in head of driver under upper opening that is designed to receive threaded magnet insert (illustrated using dashed lines)
    • e) threads in lower opening inner side walls (illustrated using dashed lines)
    • f) threads in sides walls of magnet insert
    • g) Bottom shaft tip designed to fit into pneumatic, impact, hand crank or other tool
    • h) special indentation in the top of the magnet insert shaped to receive a tool for screwing magnet into driver top



FIG. 2 illustrates the closeup design of the magnet insert:

    • a) magnet insert
    • b) special Indentation in the top of the magnet insert shaped to receive a tool for screwing magnet into driver top.
    • c) Threads in side wall of magnet insert





DESCRIPTION OF DRAWINGS


FIG. 1 illustrates a schematic side view and top view diagram of the driver showing the following:

    • a) driver
    • b) magnet insert
    • c) Upper opening in head of driver designed to receive screw/nut/bolt and/or specialized tips (illustrated using dashed lines)
    • d) Lower opening in head of driver under upper opening that is designed to receive threaded magnet insert (illustrated using dashed lines)
    • e) threads in lower opening inner side walls (illustrated using dashed lines)
    • f) threads in sides walls of magnet insert
    • g) Bottom shaft tip designed to fit into pneumatic, impact, hand crank or other tool
    • h) special indentation in the top of the magnet insert shaped to receive a tool for screwing magnet into driver top.
    • i) Driver head/top



FIG. 2 illustrates the closeup design of the magnet insert:

    • a) magnet insert
    • b) special indentation in the top of the magnet insert shaped to receive a tool for screwing magnet into driver top.
    • c) Threads in side wall of magnet insert


These and other changes can be made to the invention in light of the above detailed description. In general, the terms used in the following claims, should not be construed to limit the invention to the specific embodiments disclosed in the specification, unless the above detailed description explicitly defines such terms. Accordingly, the actual scope of the invention encompasses the disclosed embodiments and all equivalent ways of practicing or implementing the invention under the claims.

Claims
  • 1. A uniquely designed driver A hardened steel or other material shaft comprising: a Bottom tip designed to fit into pneumatic, impact, hand crank or other tool; anda head (top) designed to receive screw, nut, bolt or specialized tip; andan upper opening in shaft head designed to conform to screw/nut/bolt/tip; anda lower opening, under upper opening, in shaft head designed to receive magnet insert; andthreads in lower opening side wall designed to match threads on side wall of magnet insert. This application includes normal threads and self-locking threads that get smaller/tighter near is bottom of lower opening; andcan be a variety of lengths
  • 2. A magnet insert sized, shaped and threaded to fit into and be screwed into opening in head of shaft comprising Inner magnetic core (preferably made of “rare earth” magnetic materials); andMagnet insert side wall metal outer shell used to protect the bottom (portions that will touch the inside of the driver head) and sides of magnetic core, preferably made of brass to absorb shock; andThreads in metal outer shell; andthis application includes normal threads and self-locking threads that get smaller/tighter near bottom of shell
  • 3. A magnet insert, as in claim 3, whose threaded nature of this invention provides an added feature/benefit comprising because the magnet insert is screwed in it can be removed and replaced at will, whereas frequently existing similar products gather metal debris inside the top opening preventing the screw/nut/bolt/tip head from fully entering the opening and this failing to fully engage with the driver, often stripping the screw/nut/bolt/bit or the driver head, this debris can be extremely difficult to clean out because the magnet holds it inside the opening, whereas under this design it can be easily removed and the magnet replaced.
  • 4. A magnet insert sized, shaped and threaded to fit into and be screwed into lower opening in head of shaft comprising A depression at the top of the magnet insert designed to receive a screwing tool such as a flat head or Philips screw driver, hex, Allen wrench, etc., making it possible to easily reinsert the magnet insert and tighten it firmly in place.