Adjustable grasping assembly for tools
The present invention is directed to an assembly for providing ergonomic grasping for a category of tool users. The assembly may be sized for ergonomic grasping by the hand of a user belonging to a category, such as large, medium, or small. The assembly includes a generally flat surface and a surface generally shaped for reception in a user's palm. The assembly of the present invention may be employed with a power tool or pneumatic tool, such as a hand held tool. A securing extension for securing the base to a tool is mounted on the generally flat surface.
1 . An adjustable grasping assembly, comprising:
a base including a surface at least partially shaped for being received in a category of user's palm; and
a securing extension mounted to the base, for securing the base to a tool;
wherein the assembly is sized to promote ergonomic grasping for a category of users, the category of users having a hand size that is one of a small, medium or large size.
2 . The adjustable grasping assembly of claim 1 , wherein the base is formed of a rigid plastic.
3 . The adjustable grasping assembly of claim 1 , further comprising an elastomeric over molding disposed on the surface of the base at least partially formed for reception in a user's palm.
4 .- 7 . (canceled)
8 . The adjustable grasping assembly of claim 1 , further comprising at least one tab connected to the base for minimizing deformation during use.
9 .- 30 . (canceled)
31 . A comfort grip tool, comprising:
a handle for manipulating the tool;
a switch mounted in the handle, for controlling a motor included in the tool;
a base connected to the handle generally opposite the switch, having a generally flat surface, orientated towards the handle, and a surface at least partially shaped for being received in a category of user's palm; and
a securing extension mounted to the generally flat surface of the base, for securing the base to the handle;
wherein the base is sized to promote ergonomic grasping for a category of users, the category of users having a hand size that is one of a small, medium or large size.
32 . The comfort grip tool of claim 31 , wherein the switch is a trigger switch.
33 . The comfort grip tool of claim 31 , wherein the base is formed of a rigid plastic.
34 . The comfort grip tool of claim 31 , further comprising an elastomeric over-molding disposed on the surface of the base at least partially formed for reception in a user's palm.
35 .- 38 . (canceled)
39 . The comfort grip tool of claim 31 , further comprising an outer coating co-molded with the base.
40 .- 41 . (canceled)
42 . The comfort grip tool of claim 31 , further comprising at least one tab connected to the base for minimizing deformation during use.
43 . The comfort grip tool of claim 31 , wherein the securing extension is unitary with the base.
44 . The comfort grip tool of claim 31 , wherein the tool is at least one of a circular saw, a drill, a reciprocating saw, a jig saw, a power planner, a belt sander, a D-handled router, a power screw driver, and a hammer drill.
45 . The comfort grip tool of claim 31 , wherein the handle is at least one of a stock type and a D-handle type.
46 . A comfort grip power tool, comprising:
a handle for manipulating the power tool;
a trigger switch mounted to the handle, for controlling the power tool's motor;
a base connected to the handle, substantially opposite the side of the handle including the switch, having a generally flat surface, orientated towards the handle, and a surface at least partially shaped for being received in a category of user's palm;
a tab connected to the base, for engaging the handle to minimize deformation; and
a securing extension mounted to the generally flat surface of the base, for securing the base to the handle;
wherein the base is sized to promote ergonomic grasping for a category of users, the category of users having a hand size that is one of a small, medium or large size.
47 . The comfort grip tool of claim 46 , wherein the base is formed of a rigid plastic.
48 . The comfort grip tool of claim 46 , further comprising an elastomeric over-molding disposed on the surface of the base at least partially formed for reception in a user's palm.
49 .- 52 . (canceled)
53 . The comfort grip tool of claim 46 , further comprising an outer coating co-molded with the base.
54 .- 55 . (canceled)
56 . The comfort grip tool of claim 46 , further comprising at least one tab connected to the base for minimizing deformation during use.
57 . The comfort grip tool of claim 46 , wherein the securing extension is unitary with the base.
58 . The comfort grip tool of claim 46 , wherein the tool is at least one of a circular saw, a drill, a reciprocating saw, a jig saw, a power planner, a belt sander, a D-handled router, a power screw driver, and a hammer drill.
59 . The comfort grip tool of claim 46 , wherein the handle is at least one of a stock type and a D-handle type.
60 . A power tool kit, comprising:
a power tool having a handle for manipulating the power tool;
a first removable grasping assembly being at least partially shaped for reception in a first category of user's palm, the first category of users having a hand size that is one of a small, medium or large size; and
a second removable grasping assembly being at least partially shaped for reception in a second category of user's palm, the second category of users having a hand size that is one of a small, medium or large size,
wherein the first removable grasping assembly is of a different size than the second removable grasping assembly.
61 . The power tool kit of claim 60 , wherein the first and the second grasping assemblies are formed of rigid plastic.
62 . The power tool kit of claim 60 , wherein the first and the second grasping assemblies are formed with an elastomeric over molding.
63 . The power tool kit of claim 60 , wherein the first and the second grasping assemblies are textured for aiding in grasping.
64 . The power tool kit of claim 60 , wherein the first and the second grasping assemblies individually include a securing extension configured to be received in the handle, the power tool kit being additionally configured to extend a fastener transverse to the securing extension included on at least one of the grasping assemblies.