Carpenter's tape measure with push on-push off locking mechanism

Claim 2

A tape measure comprising: a housing; a measuring tape contained within said housing; a lock shoe mounted within said housing such that said lock shoe can contact said measuring tape so as to press said measuring tape against a portion of said housing; and a push on-push off locking mechanism mounted within said housing and in communication with said lock shoe, such that when said locking mechanism is pushed on said lock shoe presses said measuring tape against said housing and when said locking mechanism is pushed off contact between said measuring tape and said housing tape is released; wherein said locking mechanism comprises a button rotatably mounted within said housing and adapted for pressing said lock shoe against said housing; and wherein said button rotates in the same direction when said locking mechanism is both pushed on and pushed off.

Claim 3

The tape measure of claim 1 wherein said button and said lock shoe are formed by a single piece of material.

Claim 4

The tape measure of claim 1 wherein said locking mechanism comprises: a Y-shaped groove situated within or formed by said housing, said groove defining a resting position and an activated position; a button rotatably mounted within said housing, said button being adapted for contacting said lock shoe so as to press said lock shoe into contact with said measuring tape; and a pin fitted on or within said button, said pin being adapted for engaging said groove so as to hold said locking mechanism in either the pushed on or pushed off position.

Claim 5

A tape measure comprising: a housing; a measuring tape contained within said housing; a lock shoe mounted within said housing such that said lock shoe can contact said measuring tape so as to press said measuring tape against a portion of said housing; and a push on-push off locking mechanism mounted within said housing and in communication with said lock shoe, such that when said locking mechanism is pushed on said lock shoe presses said measuring tape against said housing and when said locking mechanism is pushed-off contact between said measuring tape and said housing tape is released; wherein said locking mechanism comprises: a Y-shaped groove situated within or formed by said housing, said groove defining a resting position and an activated position; a button rotatably mounted within said housing, said button being adapted for contacting said lock shoe so as to press said lock shoe into contact with said measuring tape; and a pin connected to said button for engaging said groove so as to hold said locking mechanism in either the pushed on or pushed off position; and wherein said pin is spring loaded such that the end of said pin is pushed into engagement with said groove.

Claim 6

A tape measure comprising: a housing; a measuring tape contained within said housing; a lock shoe mounted within said housing such that said lock shoe can contact said measuring tape so as to press said measuring tape against a portion of said housing; and a push on-push off locking mechanism mounted within said housing and in communication with said lock shoe, such that when said locking mechanism is pushed on said lock shoe presses said measuring tape against said housing and when said locking mechanism is pushed-off contact between said measuring tape and said housing tape is released; wherein said locking mechanism comprises: a Y-shaped groove situated within or formed by said housing, said groove defining a resting position and an activated position; a button rotatably mounted within said housing, said button being adapted for contacting said lock shoe so as to press said lock shoe into contact with said measuring tape; and a pin connected to said button for engaging said groove so as to hold said locking mechanism in either the pushed on or pushed off position; and wherein said pin is spring loaded such that the end of said pin is pushed into engagement with said groove.

Claim 7

A tape measure comprising: a housing; a measuring tape contained within said housing; a lock shoe mounted within said housing such that said lock shoe can contact said measuring tape so as to press said measuring tape against a portion of said housing; and a push on-push off locking mechanism mounted within said housing and in communication with said lock shoe, such that when said locking mechanism is pushed on said lock shoe presses said measuring tape against said housing and when said locking mechanism is pushed-off contact between said measuring tape and said housing tape is released; wherein said locking mechanism comprises; a Y-shaped groove situated within or formed by said housing, said groove defining a resting position and an activated position; a button rotatably mounted within said housing, said button being adapted for contacting said lock shoe so as to press said lock shoe into contact with said measuring tape; and a pin fitted on or within said button, said pin being adapted for engaging said groove so as to hold said locking mechanism in either the pushed on or pushed off position; and wherein said pin is bent to provide tension which pushes the end of said pin into engagement with said groove.

Claim 8

A tape measure comprising: a housing; a measuring tape contained within said housing; a lock shoe mounted within said housing such that said lock shoe can contact said measuring tape so as to press said measuring tape against a portion of said housing; and a push on-push off locking mechanism mounted within said housing and in communication with said lock shoe, such that when said locking mechanism is pushed on said lock shoe presses said measuring tape against said housing and when said locking mechanism is pushed-off contact between said measuring tape and said housing tape is released; wherein said locking mechanism comprises; a Y-shaped groove situated within or formed by said housing, said groove defining a resting position and an activated position; a button rotatably mounted within said housing, said button being adapted for contacting said lock shoe so as to press said lock shoe into contact with said measuring tape; and a pin fitted on or within said button, said pin being adapted for engaging said groove so as to hold said locking mechanism in either the pushed on or pushed off position; and wherein said pin is bent to provide tension which pushes the end of said pin into engagement with said groove.

Claim 9

A tape measure comprising: a housing; a measuring tape contained within said housing; a lock shoe mounted within said housing such that said lock shoe can contact said measuring tape so as to press said measuring tape against a portion of said housing; and a push on-push off locking mechanism mounted within said housing and in communication with said lock shoe, such that when said locking mechanism is pushed on said lock shoe presses said measuring tape against said housing and when said locking mechanism is pushed off contact between said measuring tape and said housing tape is released; wherein said locking mechanism comprises: a Y-shaped groove situated within or formed by said housing, said groove defining a resting position and an activated position; a button rotatably mounted within said housing, said button being adapted for contacting said lock shoe so as to press said lock shoe into contact with said measuring tape; and a pin fitted on or within said button, said pin being adapted for engaging said groove so as to hold said locking mechanism in either the pushed on or pushed off position; and wherein said groove defines a plurality of surfaces oriented so as to direct said pin between said resting and activated positions when said button is depressed.

Claim 10

A tape measure comprising: a housing; a measuring tape contained within said housing; a lock shoe mounted within said housing such that said lock shoe can contact said measuring tape so as to press said measuring tape against a portion of said housing; and a push on-push off locking mechanism mounted within said housing and in communication with said lock shoe, such that when said locking mechanism is pushed on said lock shoe presses said measuring tape against said housing and when said locking mechanism is pushed off contact between said measuring tape and said housing tape is released; wherein said locking mechanism comprises: a Y-shaped groove situated within or formed by said housing, said groove defining a resting position and an activated position; a button rotatably mounted within said housing, said button being adapted for contacting said lock shoe so as to press said lock shoe into contact with said measuring tape; and a pin fitted on or within said button, said pin being adapted for engaging said groove so as to hold said locking mechanism in either the pushed on or pushed off position; and wherein said groove defines a plurality of surfaces oriented so as to direct said pin between said resting and activated positions when said button is depressed.

Claim 11

A tape measure comprising: a housing; a measuring tape contained within said housing; a lock shoe mounted within said housing such that said lock can contact said measuring tape so as to press said measuring tape against a portion of said housing; locking means mounted within said housing and in contact with said lock shoe for locking said lock shoe in contact with said measuring tape, said locking means comprising: a button pivot mounted within said housing; a button rotatably mounted on said button pivot near one end of said button, said button being adapted for contacting said lock shoe so as to move said lock shoe into contact with said measuring tape; directing means situated within or formed by said housing between a resting position and an activated position; resistive means between said button and said housing for resisting the depression of said button toward said housing; said button being fitted with engaging means for engaging said directing means such that a first depression and release of said button causes said engaging means to move with respect to said directing means from said resting position and to said activated position causing said lock shoe to contact said measuring tape and press said measuring tape against said housing, and such that a second depression and release of said button toward said housing following said first depression causes said engaging means to move with respect to said directing means from said activated position and to said resting position causing said lock shoe to release contact with said measuring tape.

Claim 12

A tape measure comprising: a housing; a measuring tape contained within said housing; a lock shoe mounted within said housing such that said lock can contact said measuring tape so as to press said measuring tape against a portion of said housing; locking means mounted within said housing and in contact with said lock shoe for locking said lock shoe in contact with said measuring tape, said locking means comprising: a button pivot mounted within said housing; a button rotatably mounted on said button pivot near one end of said button, said button being adapted for contacting said lock shoe so as to move said lock shoe into contact with said measuring tape; directing means situated within or formed by said housing between a resting position and an activated position; resistive means between said button and said housing for resisting the depression of said button toward said housing; said button being fitted with engaging means for engaging said directing means such that a first depression and release of said button causes said engaging means to move with respect to said directing means from said resting position and to said activated position causing said lock shoe to contact said measuring tape and press said measuring tape against said housing, and such that a second depression and release of said button toward said housing following said first depression causes said engaging means to move with respect to said directing means from said activated position and to said resting position causing said lock shoe to release contact with said measuring tape.

Claim 13

The tape measure of claim 7 wherein said directing means is a Y-shaped groove having surfaces for directing said engaging means between said resting and activated positions.

Claim 14

The tape measure of claim 8 wherein said engaging means is a pin fitted on or within said button such that each end of said pin contacts and is directed by said Y-shaped groove when said button is depressed.

Claim 15

The tape measure of claim 7 wherein said resistive means is a spring mounted within said locking means.

Claim 16

A tape measure comprising: a housing; a measuring tape contained within said housing; a lock shoe mounted within said housing such that said lock can contact said measuring tape so as to press said measuring tape against a portion of said housing; locking means mounted within said housing and in contact with said lock shoe for locking said lock shoe in contact with said measuring tape, said locking means comprising: directing means situated within or formed by said housing, said directing means defining a resting position and an activated position; a button pivot mounted within said housing; a button rotatably mounted on said button pivot near one end of said button, said button being adapted for contacting said lock shoe so as to move said lock shoe into contact with said measuring tape; resistive means between said button and said housing for resisting the depression of said button toward said housing; said button being fitted with engaging means for engaging said directing means such that a first depression and release of said button causes said engaging means to move with respect to said directing means from said resting position and to said activated position causing said lock shoe to contact said measuring tape and press said measuring tape against said housing, and such that a second depression and release of said button toward said housing following said first depression causes said engaging means to move with respect to said directing means from said activated position and to said resting position causing said lock shoe to release contact with said measuring tape; wherein said directing means is a Y-shaped groove having surfaces for directing said engaging means between said resting and activated positions; wherein said engaging means is a pin fitted on or within said button such that each end of said pin contacts and is directed by said Y-shaped groove when said button is depressed; and wherein said pin is spring loaded such that the end of said pin is pushed into engagement with said Y-shaped groove.

Claim 17

A tape measure comprising: a housing; a measuring tape contained within said housing; a lock shoe mounted within said housing such that said lock can contact said measuring tape so as to press said measuring tape against a portion of said housing; locking means mounted within said housing and in contact with said lock shoe for locking said lock shoe in contact with said measuring tape, said locking means comprising: directing means situated within or formed by said housing, said directing means defining a resting position and an activated position; a button pivot mounted within said housing; a button rotatably mounted on said button pivot near one end of said button, said button being adapted for contacting said lock shoe so as to move said lock shoe into contact with said measuring tape; resistive means between said button and said housing for resisting the depression of said button toward said housing; said button being fitted with engaging means for engaging said directing means such that a first depression and release of said button causes said engaging means to move with respect to said directing means from said resting position and to said activated position causing said lock shoe to contact said measuring tape and press said measuring tape against said housing, and such that a second depression and release of said button toward said housing following said first depression causes said engaging means to move with respect to said directing means from said activated position and to said resting position causing said lock shoe to release contact with said measuring tape; wherein said directing means is a Y-shaped groove having surfaces for directing said engaging means between said resting and activated positions; wherein said engaging means is a pin fitted on or within said button such that each end of said pin contacts and is directed by said Y-shaped groove when said button is depressed; and wherein said pin is spring loaded such that the end of said pin is pushed into engagement with said Y-shaped groove.

Claim 18

A tape measure comprising: a housing; a measuring tape contained within said housing; a lock shoe mounted within said housing such that said lock can contact said measuring tape so as to press said measuring tape against a portion of said housing; locking means mounted within said housing and in contact with said lock shoe for locking said lock shoe in contact with said measuring tape, said locking means comprising: directing means situated within or formed by said housing, said directing means defining a resting position and an activated position; a button pivot mounted within said housing; a button rotatably mounted on said button pivot near one end of said button, said button being adapted for contacting said lock shoe so as to move said lock shoe into contact with said measuring tape; resistive means between said button and said housing for resisting the depression of said button toward said housing; said button being fitted with engaging means for engaging said directing means such that a first depression and release of said button causes said engaging means to move with respect to said directing means from said resting position and to said activated position causing said lock shoe to contact said measuring tape and press said measuring tape against said housing, and such that a second depression and release of said button toward said housing following said first depression causes said engaging means to move with respect to said directing means from said activated position and to said resting position causing said lock shoe to release contact with said measuring tape; wherein said directing means is a Y-shaped groove having surfaces for directing said engaging means between said resting and activated positions; wherein said engaging means is a pin fitted on or within said button such that each end of said pin contacts and is directed by said Y-shaped groove when said button is depressed; and wherein said pin is bent to provide tension which pushes the end of said pin into engagement with said Y-shaped groove.

Claim 19

A tape measure comprising: a housing; a measuring tape contained within said housing; a lock shoe mounted within said housing such that said lock can contact said measuring tape so as to press said measuring tape against a portion of said housing; locking means mounted within said housing and in contact with said lock shoe for locking said lock shoe in contact with said measuring tape, said locking means comprising: directing means situated within or formed by said housing, said directing means defining a resting position and an activated position; a button pivot mounted within said housing; a button rotatably mounted on said button pivot near one end of said button, said button being adapted for contacting said lock shoe so as to move said lock shoe into contact with said measuring tape; resistive means between said button and said housing for resisting the depression of said button toward said housing; said button being fitted with engaging means for engaging said directing means such that a first depression and release of said button causes said engaging means to move with respect to said directing means from said resting position and to said activated position causing said lock shoe to contact said measuring tape and press said measuring tape against said housing, and such that a second depression and release of said button toward said housing following said first depression causes said engaging means to move with respect to said directing means from said activated position and to said resting position causing said lock shoe to release contact with said measuring tape; wherein said directing means is a Y-shaped groove having surfaces for directing said engaging means between said resting and activated positions; wherein said engaging means is a pin fitted on or within said button such that each end of said pin contacts and is directed by said Y-shaped groove when said button is depressed; and wherein said pin is bent to provide tension which pushes the end of said pin into engagement with said Y-shaped groove.