US4452289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination hand grip and bits storage
Assignee: Alterra Holdings Corp
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Filing: 1981-12-28
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Granted: 1984-06-05
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Expires: 2001-12-28
Abstract
Abstract A handle to be gripped when applying torque to hand tools employed in connection with fasteners such as screws, nuts and bolts, or for other uses, has a good, advantageous hand "feel" through the provision of a hollow body rigidified by an internal core, with the outer body having sufficient pliability to conform to the shape and size of the palm during each application of squeezing pressure. Special tread means on the tubular body augments its anti-slip characteristics, and the material forming the body well adapts it for the inclusion of an improved and convenient storage for bits.
Inventors
- 👤 Lloyd T. Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:29
CPC Classifications
B; B25; B25G; B25G1/00; B25G1/10; B25G1/105; B25G1/08; B25G1/085; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/2078; Y10T74/20828
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
224 words
A handle for applying torque to a tool shank comprising: an elongated, relatively thick-walled, transversely circular, resilient tube of soft, pliable, self-sustaining, yieldable, rubber-like, elastomeric material having elastic properties rendering the same subject, when grasped and squeezed by the human hand, to inward deformation to the shape and size of the palm of said hand and, upon release of hand pressure squeezing, to immediate return to the original size and configuration of the tube; and an elongated, relatively hard, rigid, shank-supporting core of plastic material secured to the tube therewithin for maintaining the handle against lateral bending when gripped and turned about its longitudinal axis, said tube having an integral cap at one end thereof and an integral closure head at its opposite end, said core being completely encapsulated within and tightly filling said tube in engagement with the cap and with the head, said core having a shank-receiving recess extending inwardly from said opposite end and terminating in a flat, uninterrupted surface in the core intermediate the cap and the head, said head having a centering, shank clearance bore aligned and registering with the recess, said head having a storage cavity extending inwardly thereinto from the other end thereof in parallelism with said bore adapted to frictionally receive a portion of a tool bit releasably attachable to the shank remote from the handle.
Claim 2
Dependent Claim
224 words
A handle for applying torque to a tool shank comprising: an elongated, relatively thick-walled, transversely circular, resilient tube of soft, pliable, self-sustaining, yieldable, rubber-like, elastomeric material having elastic properties rendering the same subject, when grasped and squeezed by the human hand, to inward deformation to the shape and size of the palm of said hand and, upon release of hand pressure squeezing, to immediate return to the original size and configuration of the tube; and an elongated, relatively hard, rigid, shank-supporting core of plastic material secured to the tube therewithin for maintaining the handle against lateral bending when gripped and turned about its longitudinal axis, said tube having an integral cap at one end thereof and an integral closure head at its opposite end, said core being completely encapsulated within and tightly filling said tube in engagement with the cap and with the head, said core having a shank-receiving recess extending inwardly from said opposite end and terminating in a flat, uninterrupted surface in the core intermediate the cap and the head, said head having a centering, shank clearance bore aligned and registering with the recess, said head having a storage cavity extending inwardly thereinto from the other end thereof in parallelism with said bore adapted to frictionally receive a portion of a tool bit releasably attachable to the shank remote from the handle.
Claim 3
Dependent Claim
40 words
The invention of claim 1, said elastomeric material being yieldable to manual deflection of the bit laterally for augmenting easy release of the frictional engagement of the elastomeric material with the bit during pulling of the bit from said cavity.
Claim 4
Dependent Claim
121 words
A handle adapted for grasping by the human hand within the palm thereof for applying torque to the handle, said handle comprising an elongated body having: a plurality of separate, thin, flexible, broad, flat, limber flaps integral with the body and normally extending freely and radially outwardly from the outer surface of the body, presenting a rough, outer, anti-slip, hand-gripping exterior, said flaps being arranged in a plurality of spaced rows circumscribing the body and being of elastomeric material rendering the same frictionable and yieldable circumferentially of the body to hand pressure whereby, when the flaps are gripped and squeezed by the hand, they will fold toward said outer surface such that said exterior conforms to the shape of the hand.
Claim 5
Dependent Claim
121 words
A handle adapted for grasping by the human hand within the palm thereof for applying torque to the handle, said handle comprising an elongated body having: a plurality of separate, thin, flexible, broad, flat, limber flaps integral with the body and normally extending freely and radially outwardly from the outer surface of the body, presenting a rough, outer, anti-slip, hand-gripping exterior, said flaps being arranged in a plurality of spaced rows circumscribing the body and being of elastomeric material rendering the same frictionable and yieldable circumferentially of the body to hand pressure whereby, when the flaps are gripped and squeezed by the hand, they will fold toward said outer surface such that said exterior conforms to the shape of the hand.
Claim 6
Dependent Claim
29 words
The invention of claim 3, said flaps being rectangular, presenting thin end edges normally extending radially outwardly of the tube and outer, thin, longitudinal edges longitudinally of the body.
Claim 7
Dependent Claim
25 words
The invention of claim 4, said flaps being self-sustaining adapting the same for return to their normal, radially-extending position upon release of hand pressure thereon.
Claim 8
Dependent Claim
98 words
In a hand tool, a handle; and a bit-receiving shank secured to the handle and extending outwardly beyond one end thereof, said handle having a cavity adapted for receiving a bit and holding the same in place by frictional engagement therewith, the bit extending outwardly beyond the cavity for visibility and for grasping when removing the same from the cavity, said cavity extending into said one end of the handle alongside the shank, said handle being of soft, yieldable material capable of flexing during lateral tilting of the bit while the same is pulled out of the cavity.
Claim 9
Dependent Claim
98 words
In a hand tool, a handle; and a bit-receiving shank secured to the handle and extending outwardly beyond one end thereof, said handle having a cavity adapted for receiving a bit and holding the same in place by frictional engagement therewith, the bit extending outwardly beyond the cavity for visibility and for grasping when removing the same from the cavity, said cavity extending into said one end of the handle alongside the shank, said handle being of soft, yieldable material capable of flexing during lateral tilting of the bit while the same is pulled out of the cavity.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-06-05 | 1987-12-05 | 1988-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-06-05 | 1991-12-05 | 1992-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-06-05 | 1995-12-05 | 1996-06-05 | $7700.00 | Window Closed / Lapsed |