Anti-pilfering device for locking holder for interchangeable bit members

Claim 2

An anti-pilfering holder system for securely storing one or more interchangeable bit members having integral shaft receiving members, said system comprising: (a) at least one rotator member comprised of: a base portion formed transverse to a central axis and having an eccentric cam surface defined on its outer periphery; a cylindrical lower body formed on top of said base portion and projecting axially upward therefrom, the circular perimeter defined by said lower body inwardly offset from said eccentric cam surface; a receiving member axially aligned with and projecting upwardly from said lower body; said base portion, said lower body, and said receiving member divided along said central axis to form at least two opposing sides separated by a gap, said two sides joined by a resilient bridge member; (b) channel guide means comprised of opposing channel side walls formed on an elongated channel base; said base of said rotator member positioned within said channel guide means between said opposing side walls, whereby rotation of said rotator member about said central axis causes said side walls to selectively engage said eccentric cam surface, said engagement causing said resilient bridge member to flex so that the two opposing sides of said receiving member pivot outwardly from said central axis to engage a shaft receiving member of a bit and whereby the gap is substantially parallel to the opposing side walls; (c) a strip member engaged along the gap formed by the two opposing sides of said base portion, said lower body, and said receiving body, whereby the strip member resists rotation of the rotator member to thereby maintain engagement of the shaft receiving member of a bit; and (d) retaining means engaged with the channel guide means, the retaining means sized and positioned to prevent disengagement of the strip member from the gap.

Claim 3

The holder system according to claim 1 wherein the retaining means is positioned to constrain the movement of the rotator member along the channel guide means to thereby prevent disengagement of the strip member from the gap.

Claim 4

The holder system according to claim 1 wherein the retaining means is positioned to constrain the movement of the strip member along the gap to thereby prevent disengagement of the strip member from the gap.

Claim 5

The holder system according to claim 1 wherein the retaining means includes a strip member receiving slot for slideably receiving the strip member and wherein the channel guide means includes a strip member receiving groove for slideably receiving the strip member, the strip member receiving groove being substantially aligned with the gap formed by the two opposing sides of said base portion.

Claim 6

The holder system according to claim 1, wherein the channel guide means includes a receiving groove for a magnetic strip member.

Claim 7

The holder system according to claim 1 wherein said resilient bridge member is connected to said opposing sides at one of said lower body portion and said receiving member.

Claim 8

The holder according to claim 1 wherein said receiving member is comprised of a box member formed on said lower body and a cylindrical alignment head projecting upwardly from said box member.

Claim 9

The holder according to claim 6 wherein said resilient bridge member is connected to said opposing sides at said box member.

Claim 10

The holder according to claim 1 wherein said opposing channel side walls are formed parallel to one another and project upwardly from an elongated channel base along the length thereof and an inwardly projecting retaining lip is defined on an upper edge of said opposing channel side walls for retaining said rotator member in position between said opposing channel side walls.

Claim 11

The holder according to claim 1 wherein said eccentric cam surface includes at least two parallel opposing cam locking faces for maintaining said base in a stationery locking position relative to said channel guide means.

Claim 12

The holder according to claim 10 wherein said eccentric cam surface includes at least one resilient edge member to provide a detent when said rotator member is rotated to a position where said opposing cam locking surfaces engage said channel side walls.

Claim 13

The holder according to claim 1 further comprising a rotator arm outwardly projecting from said rotator member above said base portion and transverse to the direction of said central axis.

Claim 14

The holder according to claim 12 wherein said rotator arm is connected to said lower body, spacedly offset from said base.

Claim 15

An anti-pilfering holder system for securely storing one or more bits for a tool, said system comprising: (a) at least one rotator member comprised of: a base portion formed transverse to a central axis and having an eccentric cam surface defined on its outer periphery, said eccentric cam surface including at least two parallel opposing cam locking faces; a cylindrical lower body formed on top of said base portion and projecting axially upward therefrom, the circular perimeter defined by said lower body inwardly offset from said eccentric cam surface; a receiving member axially aligned with and projecting upwardly from said lower body, said receiving member comprised of a box member formed on said lower body and a cylindrical alignment head projecting upwardly from said box member; said base portion, said lower body, and said receiving member divided along said central axis to form at least two opposing sides separated by a gap, said two sides joined by a resilient bridge member at one of said lower body portion and said receiving member; and (b) channel guide means, comprised of opposing channel side walls, said opposing side walls formed parallel to one another and projecting upwardly from an elongated channel base along the length thereof, and an inwardly projecting retaining lip defined on an upper edge of said side walls for retaining said rotator member in position between said side walls; said base portion of said rotator member positioned within said channel guide means between said opposing side walls, whereby rotation of said rotator member about said central axis causes said side walls to selectively engage said eccentric cam surface, said engagement causing said resilient bridge member to flex so that the two opposing sides of said receiving member pivot outwardly from said central axis to engage a tool bit and whereby the gap is substantially parallel to the opposing side walls; (c) a strip member engaged along the gap formed by the two opposing sides of said base portion, said lower body, and said receiving body, whereby the strip resists rotation of the rotator member to thereby maintain engagement of the tool bit; and (d) retaining means engaged with the channel guide means, the retaining means sized and positioned to prevent disengagement of the strip member from the gap.

Claim 16

An anti-pilfering holder system for securely storing one or more bits for a tool, said system comprising: (a) at least one rotator member comprised of: a base portion formed transverse to a central axis and having an eccentric cam surface defined on its outer periphery, said eccentric cam surface including at least two parallel opposing cam locking faces; a cylindrical lower body formed on top of said base portion and projecting axially upward therefrom, the circular perimeter defined by said lower body inwardly offset from said eccentric cam surface; a receiving member axially aligned with and projecting upwardly from said lower body, said receiving member comprised of a box member formed on said lower body and a cylindrical alignment head projecting upwardly from said box member; said base portion, said lower body, and said receiving member divided along said central axis to form at least two opposing sides separated by a gap, said two sides joined by a resilient bridge member at one of said lower body portion and said receiving member; and (b) channel guide means, comprised of opposing channel side walls, said opposing side walls formed parallel to one another and projecting upwardly from an elongated channel base along the length thereof, and an inwardly projecting retaining lip defined on an upper edge of said side walls for retaining said rotator member in position between said side walls; said base portion of said rotator member positioned within said channel guide means between said opposing side walls, whereby rotation of said rotator member about said central axis causes said side walls to selectively engage said eccentric cam surface, said engagement causing said resilient bridge member to flex so that the two opposing sides of said receiving member pivot outwardly from said central axis to engage a tool bit and whereby the gap is substantially parallel to the opposing side walls; (c) a strip member engaged along the gap formed by the two opposing sides of said base portion, said lower body, and said receiving body, whereby the strip resists rotation of the rotator member to thereby maintain engagement of the tool bit; and (d) retaining means engaged with the channel guide means, the retaining means sized and positioned to prevent disengagement of the strip member from the gap.

Claim 17

The holder system according to claim 14 wherein the retaining means is positioned to constrain the movement of the rotator member along the channel guide means to thereby prevent disengagement of the strip member from the gap.

Claim 18

The holder system according to claim 14 wherein the retaining means is positioned to constrain the movement of the strip member along the gap to thereby prevent disengagement of the strip member from the gap.

Claim 19

The holder system according to claim 14 wherein the retaining means includes a strip member receiving slot for slideably receiving the strip member and wherein the channel guide means includes a strip member receiving groove for slideably receiving the strip member, the strip member receiving groove being substantially aligned with the gap formed by the two opposing sides of said base portion.

Claim 20

The holder system according to claim 14, wherein the channel guide means includes a receiving groove for a magnetic strip member.

Claim 21

The holder of claim 14 further comprising a rotator arm outwardly projecting from said rotator member above said base portion and transverse to the direction of said central axis.

Claim 22

An anti-pilfering bit holder system for securely storing one or more interchangeable bit members having integral shaft members, said system comprising: (a) at least one rotator member comprised of a base portion formed transverse to a central axis and having an eccentric cam surface defined on its outer periphery; a lower body formed on top of said base portion and projecting axially upward therefrom, the perimeter defined by said lower body inwardly offset from said eccentric cam surface; a shaft receiving member axially aligned with and projecting upwardly from said lower body; a rotator arm outwardly projecting from said rotator member above said base portion and transverse to the direction of said central axis; said base portion, said lower body, and said shaft receiving member divided along said central axis to form at least two opposing sides separated by a gap, said two sides joined by a resilient bridge member; (b) channel guide means comprised of opposing channel side walls formed on an elongated channel base; said base of said rotator member positioned within said channel guide means between said opposing side walls, whereby rotation of said rotator member about said central axis causes said side walls to selectively engage said eccentric cam surface, said engagement causing said resilient bridge member to flex so that the two opposing sides of said shaft receiving member flex inwardly toward said central axis to engage a shaft and whereby the gap is substantially parallel to the opposing side walls; (c) a strip member engaged along the gap formed by the two opposing sides of said base portion, said lower body, and said receiving body, whereby the strip resists rotation of the rotator member to thereby maintain engagement of the shaft; and (d) retaining means engaged with the channel guide means, the retaining means sized and positioned to prevent disengagement of the strip member from the gap.

Claim 23

An anti-pilfering bit holder system for securely storing one or more interchangeable bit members having integral shaft members, said system comprising: (a) at least one rotator member comprised of a base portion formed transverse to a central axis and having an eccentric cam surface defined on its outer periphery; a lower body formed on top of said base portion and projecting axially upward therefrom, the perimeter defined by said lower body inwardly offset from said eccentric cam surface; a shaft receiving member axially aligned with and projecting upwardly from said lower body; a rotator arm outwardly projecting from said rotator member above said base portion and transverse to the direction of said central axis; said base portion, said lower body, and said shaft receiving member divided along said central axis to form at least two opposing sides separated by a gap, said two sides joined by a resilient bridge member; (b) channel guide means comprised of opposing channel side walls formed on an elongated channel base; said base of said rotator member positioned within said channel guide means between said opposing side walls, whereby rotation of said rotator member about said central axis causes said side walls to selectively engage said eccentric cam surface, said engagement causing said resilient bridge member to flex so that the two opposing sides of said shaft receiving member flex inwardly toward said central axis to engage a shaft and whereby the gap is substantially parallel to the opposing side walls; (c) a strip member engaged along the gap formed by the two opposing sides of said base portion, said lower body, and said receiving body, whereby the strip resists rotation of the rotator member to thereby maintain engagement of the shaft; and (d) retaining means engaged with the channel guide means, the retaining means sized and positioned to prevent disengagement of the strip member from the gap.

Claim 24

The holder system according to claim 20 wherein the retaining means is positioned to constrain the movement of the rotator member along the channel guide means to thereby prevent disengagement of the strip member from the gap.

Claim 25

The holder system according to claim 20 wherein the retaining means is positioned to constrain the movement of the strip member along the gap to thereby prevent disengagement of the strip member from the gap.

Claim 26

The holder system according to claim 20 wherein the retaining means includes a strip member receiving slot for slideably receiving the strip member and wherein the channel guide means includes a strip member receiving groove for slideably receiving the strip member, the strip member receiving groove being substantially aligned with the gap formed by the two opposing sides of said base portion.

Claim 27

The holder system according to claim 20, wherein the channel guide means includes a receiving groove for a magnetic strip member.