Carrying case

Claim 2

A lock mechanism for a carrying case which comprises a generally box-like casing accommodating various electric components therein and having a panel assembly generally hingedly supported for movement in a direction towards and away from the casing, and at least one lock mechanism operable to lock the panel assembly in a closed position to the casing, said lock mechanism comprising: an engagement member secured to the panel assembly; and a release member of one-piece construction made of synthetic resin and including a release button, a support tongue formed integrally with and extending from the release button in a direction inwardly of the casing, a pawl member integrally formed with an extending from one end of the support tongue at a position remote from the release button, said pawl extending in a direction generally perpendicular to the support tongue, a pair of resiliently yieldable, generally plate-like arms formed integrally with and extending from the release button in a direction away from each other and also extending generally perpendicular to the support tongue, and a perforated fitting lug formed integrally with one end of each of the resiliently yieldable arms at a position remote from the release button and lying in a plane generally perpendicular to the associated resiliently yieldable arm.

Claim 3

The lock mechanism as claimed in claim 1, wherein the release member is secured to the casing with set screw members inserted through perforations in the respective fitting lugs and then screwed into a wall of the casing.

Claim 4

A handle assembly for a carrying case which comprises a generally box-like casing accommodating various electric components therein and having a bottom opening, and a bottom lid secured from below to the casing to close the bottom opening thereof and formed with a generally U-shaped pocket during the molding of the bottom lid by the use of plastics molding technique, said assembly comprises: a foldable handle hingedly carried by the bottom lid for pivotal movement between a concealed position, in which the handle is housed within the U-shaped pocket without protruding from the bottom lid, and an exposed position in which the handle is exposed outside the perimeter of the casing for access by an operator; said U-shaped pocket including a pair of side grooves and a bridging groove continued to and extending between respective ends of the side grooves; said bottom lid being formed with a pair of slide decks positioned on respective sides of each side groove, a pair of stopper projections each located at one end of the associated slide deck that is remote from the bridging groove, and a thin elastic plate in face-to-face relationship with each slide deck; and a handle including a pair of spaced arms, each of said arms having one end formed into a generally T-shaped configuration with bosses protruding therefrom in a direction away from each other and generally perpendicular to the associated arm, said handle being coupled to the bottom lid with the bosses in the arms having been inserted through the cutouts until they are engaged between the respective pairs of the stopper projections after having slid along the respective slide supports, said handle assembly so coupled to the bottom lid being pivotable about a common longitudinal axis passing through the bosses in the arms in a controlled manner with the bosses in the arms resiliently pressed by the thin elastic plates.

Claim 5

A handle assembly for a carrying case which comprises a generally box-like casing accommodating various electric components therein and having a bottom opening, and a bottom lid secured from below to the casing to close the bottom opening thereof and formed with a generally U-shaped pocket during the molding of the bottom lid by the use of plastics molding technique, said assembly comprises: a foldable handle hingedly carried by the bottom lid for pivotal movement between a concealed position, in which the handle is housed within the U-shaped pocket without protruding from the bottom lid, and an exposed position in which the handle is exposed outside the perimeter of the casing for access by an operator; said U-shaped pocket including a pair of side grooves and a bridging groove continued to and extending between respective ends of the side grooves; said bottom lid being formed with a pair of slide decks positioned on respective sides of each side groove, a pair of stopper projections each located at one end of the associated slide deck that is remote from the bridging groove, and a thin elastic plate in face-to-face relationship with each slide deck; and a handle including a pair of spaced arms, each of said arms having one end formed into a generally T-shaped configuration with bosses protruding therefrom in a direction away from each other and generally perpendicular to the associated arm, said handle being coupled to the bottom lid with the bosses in the arms having been inserted through the cutouts until they are engaged between the respective pairs of the stopper projections after having slid along the respective slide supports, said handle assembly so coupled to the bottom lid being pivotable about a common longitudinal axis passing through the bosses in the arms in a controlled manner with the bosses in the arms resiliently pressed by the thin elastic plates.

Claim 6

A carrying case which comprises a generally box-like casing accommodating various electric components therein and having a panel assembly generally hingedly supported for movement in a direction towards and away from the casing, a foldable handle assembly supported for pivotal movement between concealed and projected positions, and at least one lock mechanism operable to lock the panel assembly in a closed position to the casing, said lock mechanism comprising: an engagement member secured to the panel assembly; and a release member of one-piece construction made of synthetic resin and including a release button, a support tongue formed integrally with an extending from the release button in a direction inwardly of the casing, a pawl member integrally formed with and extending from one end of the support tongue at a position remote from the release button, said pawl extending in a direction generally perpendicular to the support tongue, a pair of resiliently yieldable, generally plate-like arms formed integrally with and extending from the release button in a direction away from each other and also extending generally perpendicular to the support tongue, and a perforated fitting lug formed integrally with one end of each of the resiliently yieldable arms at a position remote from the release button and lying in a plane generally perpendicular to the associated resiliently yieldable arm.

Claim 7

A carrying case which comprises a generally box-like casing accommodating various electric components therein and having a panel assembly generally hingedly supported for movement in a direction towards and away from the casing, a foldable handle assembly supported for pivotal movement between concealed and projected positions, and at least one lock mechanism operable to lock the panel assembly in a closed position to the casing, said lock mechanism comprising: an engagement member secured to the panel assembly; and a release member of one-piece construction made of synthetic resin and including a release button, a support tongue formed integrally with an extending from the release button in a direction inwardly of the casing, a pawl member integrally formed with and extending from one end of the support tongue at a position remote from the release button, said pawl extending in a direction generally perpendicular to the support tongue, a pair of resiliently yieldable, generally plate-like arms formed integrally with and extending from the release button in a direction away from each other and also extending generally perpendicular to the support tongue, and a perforated fitting lug formed integrally with one end of each of the resiliently yieldable arms at a position remote from the release button and lying in a plane generally perpendicular to the associated resiliently yieldable arm.

Claim 8

The carrying case as claimed in claim 4, wherein said handle assembly comprises: a foldable handle hingedly carried by the bottom lid for pivotal movement between a concealed position, in which the handle is housed within a generally U-shaped pocket of a bottom lid of the casing without protruding from the bottom lid, and an exposed position in which the handle is exposed outside the perimeter of the casing for access by an operator; said U-shaped pocket including a pair of side grooves and a bridging groove continued to and extending between respective ends of the side grooves; said bottom lid being formed with a pair of slide decks positioned on respective sides of each side groove, a pair of stopper projections each located at one end of the associated slide deck that is remote from the bridging groove, and a thin elastic plate in face-to-face relationship with each slide deck; and a handle including a pair of spaced arms, each of said arms having one end formed into a generally T-shaped configuration with bosses protruding therefrom in a direction away from each other and generally perpendicular to the associated arm, said handle being coupled to the bottom lid with the bosses in the arms having been inserted through the cutouts until they are engaged between the respective pairs of the stopper projections after having slid along the respective slide supports, said handle assembly so coupled to the bottom lid being pivotable about a common longitudinal axis passing through the bosses in the arms in a controlled manner with the bosses in the arms resiliently pressed by the thin elastic pieces.

Claim 9

A carrying case which comprises a generally box-like casing accommodating various electric components therein and having a bottom lid attached thereto, a panel assembly generally hingedly supported for movement in a direction towards and away from the casing, a foldable handle assembly supported for pivotal movement between concealed and projected positions, and at least one lock mechanism operable to lock the panel assembly in a closed position to the casing, said handle assembly comprises: a foldable handle hingedly carried by the bottom lid for pivotal movement between a concealed position, in which the handle is housed within a generally U-shaped pocket without protruding from the bottom lid, and an exposed position in which the handle is exposed outside the perimeter of the casing for access by an operator; said U-shaped pocket including a pair of side grooves and a bridging groove continued to and extending between respective ends of the side grooves; said bottom lid being formed with a pair of slide decks positioned on respective sides of each side groove, a pair of stopper projections each located at one end of the associated slide deck that is remote from the bridging groove, and a thin elastic plate in face-to-face relationship with each slide deck; and a handle including a pair of spaced arms, each of said arms having one end formed into a generally T-shaped configuration with bosses protruding therefrom in a direction away from each other and generally perpendicular to the associated arm, said handle being coupled to the bottom lid with the bosses in the arms having been inserted through the cutouts until they are engaged between the respective pairs of the stopper projections after having slid along the respective slide supports, said handle assembly so coupled to the bottom lid being pivotable about a common longitudinal axis passing through the bosses in the arms in a controlled manner with the bosses in the arms resiliently pressed by the thin elastic plates.

Claim 10

A carrying case which comprises a generally box-like casing accommodating various electric components therein and having a bottom lid attached thereto, a panel assembly generally hingedly supported for movement in a direction towards and away from the casing, a foldable handle assembly supported for pivotal movement between concealed and projected positions, and at least one lock mechanism operable to lock the panel assembly in a closed position to the casing, said handle assembly comprises: a foldable handle hingedly carried by the bottom lid for pivotal movement between a concealed position, in which the handle is housed within a generally U-shaped pocket without protruding from the bottom lid, and an exposed position in which the handle is exposed outside the perimeter of the casing for access by an operator; said U-shaped pocket including a pair of side grooves and a bridging groove continued to and extending between respective ends of the side grooves; said bottom lid being formed with a pair of slide decks positioned on respective sides of each side groove, a pair of stopper projections each located at one end of the associated slide deck that is remote from the bridging groove, and a thin elastic plate in face-to-face relationship with each slide deck; and a handle including a pair of spaced arms, each of said arms having one end formed into a generally T-shaped configuration with bosses protruding therefrom in a direction away from each other and generally perpendicular to the associated arm, said handle being coupled to the bottom lid with the bosses in the arms having been inserted through the cutouts until they are engaged between the respective pairs of the stopper projections after having slid along the respective slide supports, said handle assembly so coupled to the bottom lid being pivotable about a common longitudinal axis passing through the bosses in the arms in a controlled manner with the bosses in the arms resiliently pressed by the thin elastic plates.

Claim 11

The carrying case as claimed in claim 6, wherein said lock mechanism comprises: an engagement member secured to the panel assembly; and a release member of one-piece construction made of synthetic resin and including a release button, a support tongue formed integrally with and extending from the release button in a direction inwardly of the casing, a pawl member integrally formed with and extending from one end of the support tongue in a position remote from the release buttons, said pawl extending in a direction generally perpendicular to the support tongue, a pair of resiliently yieldable, generally plate-like arms formed integrally with and extending from the releases button in a direction away from each other and also extending generally perpendicular to the support tongue, and a perforated fitting lug formed integrally with one end of each of the resiliently yieldable arms at a position remote from the release button and lying in a plane generally perpendicular to the associated resiliently yieldable arm.