Snap closure type buckle with quick release

Claim 2

A buckle assembly configured for one-handed release by an operator thereof, the buckle assembly comprising: a pair of clasps, each having a flexible release tab; and a main buckle including a hollow body with two sidewalls, an opening for jointly receiving said clasps, and a locking slot extending through each sidewall for providing access to the release tabs; each flexible release tab snaps into the respective locking slot to engage the sidewall upon full insertion of the clasp, and the locking slots are positioned on the main buckle so that the flexible release tabs are adapted for pressure contact by two fingers of one hand wherein simultaneous depression of said release tabs biases said pair of clasps into contact with each other so that said pair of clasps is propelled outwardly of the opening together with increased spring-release action.

Claim 3

The buckle assembly according to claim 1, wherein each clasp comprises a base member and first and second arm members extending from said base member in a lateral spaced apart relation to each other; said second arm member defines an axially extending resilient guide element extending from said base member; and said two guide elements are disposed in parallel to each other when both clasps are fully inserted in said main buckle.

Claim 4

The buckle assembly according to claim 2, wherein said main buckle further includes: guide means extending axially within each of the openings and complementary to said guide element and spaced inwardly from the locking slot for cooperative sliding engagement with the guide element during telescopic association therebetween without interference with the first arm member and the release tab of the clasps.

Claim 5

A buckle assembly configured for single-handed release by an operator thereof, the buckle assembly comprising: a pair of clasps, each having a flexible release tab; and a main buckle including a hollow body with an inner surface, two sidewalls, an opening corresponding to each sidewall for removably receiving said clasps, and a locking slot extending through each sidewall for accessing said release tab; wherein each flexible release tab snaps into the respective locking slot to engage the sidewall upon full insertion of the clasp, and wherein the locking slots are positioned on the main buckle so that said release tabs are adapted for pressure contact by two fingers of one hand to press each clasp against a section of said inner surface opposite the respective locking slot, whereby said section exerts counter pressure on said clasps during release of said clasps from said main buckle.

Claim 6

A buckle assembly configured for single-handed release by an operator thereof, the buckle assembly comprising: a pair of clasps, each having a flexible release tab; and a main buckle including a hollow body with an inner surface, two sidewalls, an opening corresponding to each sidewall for removably receiving said clasps, and a locking slot extending through each sidewall for accessing said release tab; wherein each flexible release tab snaps into the respective locking slot to engage the sidewall upon full insertion of the clasp, and wherein the locking slots are positioned on the main buckle so that said release tabs are adapted for pressure contact by two fingers of one hand to press each clasp against a section of said inner surface opposite the respective locking slot, whereby said section exerts counter pressure on said clasps during release of said clasps from said main buckle.

Claim 7

The buckle assembly according to claim 4, wherein each of said clasps comprises: (a) a base member; and (b) at least one arm member extending from said base member; (c) said release tab is mounted on said arm member.

Claim 8

The buckle assembly according to claim 5, wherein the engaging relationship between said clasps and said main buckle results in said release tabs seating in respective locking slots to provide a latching relationship therebetween and each of said clasps is unlatched by depressing the respective release tab inwardly of the corresponding locking slot a sufficient distance to pass beyond said sidewall.

Claim 9

The buckle assembly according to claim 6, wherein each of said release tabs includes an exterior surface that extends into the locking slot when the clasp is fully inserted in said main buckle; said exterior surface is configured and dimensioned so that at least a portion of said exterior surface faces away from the corresponding opening whereby pressure on the portion while depressing the release tab propels the clasp outwardly of the opening.

Claim 10

The buckle assembly according to claim 7, wherein said exterior surface is rounded and a finger slides along the rounded surface as the release tab is depressed and the clasp moves away from the locking slot.

Claim 11

The buckle assembly according to claim 4, wherein each of said clasps comprises: (a) a base member and first and second arm members extending from said base member in a lateral spaced apart relation to each other; (b) said release tab is mounted on said first arm member.

Claim 12

The buckle assembly according to claim 9, wherein each of said clasps further includes: an axially extending guide element extending from said base member and disposed between said first and second arm members.

Claim 13

The buckle assembly according to claim 10, wherein said main buckle further includes: guide means extending axially within each of the openings and complementary to said guide element and spaced inwardly from the locking slot for cooperative sliding engagement with the guide element during telescopic association therebetween without interference with the first and second arm members and the release tab of the clasp.

Claim 14

The buckle assembly according to claim 11, wherein said guide element and said guide means are disposed off-center of said base member and the opening, respectively, so that said base member is inserted into the opening only in a particular orientation.

Claim 15

The buckle assembly according to claim 4, wherein each of said clasps comprises: a base member and a first arm member extending from said base member in an axial direction and carrying said release tab; and a second arm member extending from said base member in said axial direction and laterally spaced from said first arm member for engaging said section, whereby the counter pressure exerted by said section on said second arm member provides a more even axial force on said clasp during release thereof.

Claim 16

A buckle assembly configured for one-handed release by an operator thereof, the buckle assembly comprising: a main buckle including a hollow body with two sidewalls, an opening corresponding to each sidewall, and a locking slot extending through each sidewall, wherein the two openings are in communication with each other; a pair of clasps, each of said clasps including: (a) a base member; (b) a first and second arm member extending from said base member, said first arm member is an axially-extending resilient guide element, said two guide elements are disposed parallel to each other when both are fully inserted in said main buckle; (c1) a release tab mounted on said second arm member, wherein each of said release tabs includes an exterior surface that extends into the locking slot when the clasp is fully inserted in said main buckle; (c2) said exterior surface is configured and dimensioned so that at least a portion of said exterior surface faces away from the corresponding opening whereby pressure on the portion while depressing the release tab propels the clasp outwardly of the opening; (c3) said exterior surface is rounded and a finger slides along the rounded surface as the release tab is depressed and the clasp moves away from the locking slot; guide means extending axially within each of the main buckle openings and complementary to said guide element and spaced inwardly from the locking slot for cooperative sliding engagement with the guide element during telescopic association therebetween without interference with the first arm member and the release tab of the clasps; said guide element and said guide means are disposed off-center of said base member and the opening, respectively, so that said base member is inserted into the opening only in a particular orientation; wherein the engaging relationship between said clasps and said main buckle results in said release tabs seating in respective locking slots to provide a latching relationship therebetween and each of said claps is unlatched by depressing the respective release tab inwardly of the corresponding locking slot a sufficient distance to pass beyond said sidewall; each release tab snaps into the respective locking slot to engage the sidewall upon full insertion of the clasp, and wherein the locking slots are positioned on the main buckle so that the release tabs are adapted for pressure contact by two fingers of one hand to release said pair of clasps, wherein said clasps are adapted for contacting each other upon joint release of said clasps.

Claim 17

A buckle assembly configured for one-handed release by an operator thereof, the buckle assembly comprising: a main buckle including a hollow body with two sidewalls, an opening corresponding to each sidewall, and a locking slot extending through each sidewall, wherein the two openings are in communication with each other; a pair of clasps, each of said clasps including: (a) a base member; (b) a first and second arm member extending from said base member, said first arm member is an axially-extending resilient guide element, said two guide elements are disposed parallel to each other when both are fully inserted in said main buckle; (c1) a release tab mounted on said second arm member, wherein each of said release tabs includes an exterior surface that extends into the locking slot when the clasp is fully inserted in said main buckle; (c2) said exterior surface is configured and dimensioned so that at least a portion of said exterior surface faces away from the corresponding opening whereby pressure on the portion while depressing the release tab propels the clasp outwardly of the opening; (c3) said exterior surface is rounded and a finger slides along the rounded surface as the release tab is depressed and the clasp moves away from the locking slot; guide means extending axially within each of the main buckle openings and complementary to said guide element and spaced inwardly from the locking slot for cooperative sliding engagement with the guide element during telescopic association therebetween without interference with the first arm member and the release tab of the clasps; said guide element and said guide means are disposed off-center of said base member and the opening, respectively, so that said base member is inserted into the opening only in a particular orientation; wherein the engaging relationship between said clasps and said main buckle results in said release tabs seating in respective locking slots to provide a latching relationship therebetween and each of said claps is unlatched by depressing the respective release tab inwardly of the corresponding locking slot a sufficient distance to pass beyond said sidewall; each release tab snaps into the respective locking slot to engage the sidewall upon full insertion of the clasp, and wherein the locking slots are positioned on the main buckle so that the release tabs are adapted for pressure contact by two fingers of one hand to release said pair of clasps, wherein said clasps are adapted for contacting each other upon joint release of said clasps.

Claim 18

The buckle assembly according to claim 14, wherein each of said guide elements has a T-shaped cross-section including a base portion, wherein the T-shapes are oriented in opposite directions from each other with the base portions facing each other.

Claim 19

The buckle assembly according to claim 15, wherein simultaneous depression of the release tabs biases the base portions of the resilient guide elements into contact with each other so that the clasps are propelled outwardly of the communicating openings together with increased spring-release action.

Claim 20

A buckle assembly configured for one-handed release by an operator thereof, the buckle assembly comprising: a main buckle including a hollow body with two sidewalls, an opening corresponding to each sidewall, and a locking slot extending through each sidewall; a pair of clasps, each of said clasps including: (a) a base member; (b) first and second arm members extending from said base member in a lateral spaced apart relation to each other; (c1) a release tab mounted on said first arm member, wherein each of said release tabs includes an exterior surface that extends into the locking slot when the clasp is fully inserted in said main buckle; (c2) said exterior surface is configured and dimensioned so that at least a portion of said exterior surface faces away from the corresponding opening whereby pressure on the portion while depressing the release tab propels the clasp outwardly of the opening; (c3) said exterior surface is rounded and a finger slides along the rounded surface as the release tab is depressed and the clasp moves away from the locking slot; (d) an axially extending guide element extending from said base member and disposed between said first and second arm members; and guide means extending axially within each of the openings and complementary to said guide element and spaced inwardly from the locking slot for cooperative sliding engagement with the guide element during telescopic association therebetween without interference with the first and second arm members and the release tab of the clasp; wherein said guide element and said guide means are disposed off-center of said base member and the opening, respectively, so that said clasp is inserted into the opening only in a particular orientation; wherein the engaging relationship between said clasps and said main buckle results in said release tabs seating in respective locking slots to provide a latching relationship therebetween, and each of said clasps is unlatched by depressing the respective release tab inwardly of the corresponding locking slot a sufficient distance to pass beyond said sidewall; wherein each release tab snaps into the respective locking slot to engage the sidewall upon full insertion of the clasp, and wherein the locking slots are positioned on the main buckle so that the release tabs are adapted for pressure contact by two fingers of one hand to release said pair of clasps.

Claim 21

A buckle assembly configured for one-handed release by an operator thereof, the buckle assembly comprising: a main buckle including a hollow body with two sidewalls, an opening corresponding to each sidewall, and a locking slot extending through each sidewall; a pair of clasps, each of said clasps including: (a) a base member; (b) first and second arm members extending from said base member in a lateral spaced apart relation to each other; (c1) a release tab mounted on said first arm member, wherein each of said release tabs includes an exterior surface that extends into the locking slot when the clasp is fully inserted in said main buckle; (c2) said exterior surface is configured and dimensioned so that at least a portion of said exterior surface faces away from the corresponding opening whereby pressure on the portion while depressing the release tab propels the clasp outwardly of the opening; (c3) said exterior surface is rounded and a finger slides along the rounded surface as the release tab is depressed and the clasp moves away from the locking slot; (d) an axially extending guide element extending from said base member and disposed between said first and second arm members; and guide means extending axially within each of the openings and complementary to said guide element and spaced inwardly from the locking slot for cooperative sliding engagement with the guide element during telescopic association therebetween without interference with the first and second arm members and the release tab of the clasp; wherein said guide element and said guide means are disposed off-center of said base member and the opening, respectively, so that said clasp is inserted into the opening only in a particular orientation; wherein the engaging relationship between said clasps and said main buckle results in said release tabs seating in respective locking slots to provide a latching relationship therebetween, and each of said clasps is unlatched by depressing the respective release tab inwardly of the corresponding locking slot a sufficient distance to pass beyond said sidewall; wherein each release tab snaps into the respective locking slot to engage the sidewall upon full insertion of the clasp, and wherein the locking slots are positioned on the main buckle so that the release tabs are adapted for pressure contact by two fingers of one hand to release said pair of clasps.