Pop-up handle assembly
AssigneeTri/Mark Corporation
InventorMarvin L. Larsen
Life of this patent
Estimating the term…
Abstract
A pop-up handle assembly having a base with a mounting panel and a tubular housing and a handle with a tubular stem axially movable within a hollow sleeve rotatable within the tubular housing. The handle mounts a key-plug which is depressable to release a lock pin carried by the tubular stem from engagement with a shoulder in the tubular housing whereby the handle pops-up to an operative position under the urging of a spring. The key-plug is rotatable between locked and unlocked positions and into an unlocked position can be depressed to release the handle for movement without the use of a key. The handle assembly has provision for pop-up of the handle from the inner side thereof to free the handle for rotation regardless of whether the key-plug is either locked or unlocked.
Claims21
A pop-up T-handle assembly comprising, a base with a generally planar mounting panel for attachment to a support and a tubular housing, a T-handle having a section with a peripheral lip which in a handle-closed position encloses the mounting panel and precludes rotation of the T-handle, spring means urging the T-handle section away from the base to an operative position remote from said mounting panel, a drive-bar rotatably mounted by the tubular housing, means within the tubular housing for drivingly connecting the T-handle with the drive-bar, a depressible key-plug carried by the T-handle and movable between locked and unlocked positions, means preventing depression of the key-plug when in locked position, means locking the T-handle in closed position against the action of the spring means, and means operable upon depression of the key-plug to release said locking means and permit pop-up of the T-handle under the urging of the spring means.
A pop-up handle assembly for operating a latch comprising, a base, a handle supported by said base for axial and rotational movement, a drive member supported by said base for connection to a latch, means interconnecting said handle and drive member for rotation together and relative axial movement, locking means locking said handle against axial movement, a key-plug mounted in said handle for rotational movement between locked and unlocked positions and for axial depressing movement when in unlocked position, means preventing depression of the key-plug when in locked position, and coacting means on the key-plug and said locking means to release the locking means by depressing the key-plug when the latter is in unlocked position to release the handle for axial movement.
A handle assembly comprising, a base, a handle supported by said base for rotational movement, a driven mechanism supported by said base, means interconnecting said handle and driven mechanism for rotation together, locking means for said handle, a key-plug mounted in said handle for axial movement and for rotational movement between locked and unlocked positions, means preventing axial movement of the key-plug when in locked position, and coacting means on the key-plug and said locking means to release the locking means by depressing the key-plug when the latter is in unlocked position.
A pop-up handle assembly comprising, a base with a planar mounting panel and a tubular housing, a hollow sleeve rotatable in said tubular housing and drivingly connected to a drive-bar, an exposed handle having a tubular stem movable lengthwise in said hollow sleeve and keyed thereto for rotation therewith, spring means mounted within the hollow sleeve for urging the tubular stem outwardly of the hollow sleeve, a key-plug mounted in said tubular stem for rotational and axial movement, means preventing axial movement of the key-plug in a locked position thereof, releasable locking means for locking the tubular stem and hollow sleeve against rotation and movement of the tubular stem outwardly of the hollow sleeve, and means on the key-plug operable in response to axial movement thereof to release said releasable locking means to permit movement of the handle and tubular stem outwardly of the hollow sleeve and rotation of the handle and hollow sleeve to rotate the drive bar.
A pop-up T-handle assembly comprising, a base with a generally planar mounting panel and a tubular housing, a T-handle having a section with a peripheral lip which in handle-closed position encloses the mounting panel and precludes rotation of the T-handle, means urging the T-handle section to an operative position remote from said mounting panel, a drive-bar rotatably mounted by the tubular housing, means within the tubular housing for drivingly connecting the T-handle with the drive-bar, a depressible key-plug carried by the T-handle, means locking the T-handle in closed position, means operable upon depression of the key-plug to release said locking means and permit pop-up of the T-handle, and means operable by rotation of the drive-bar when the T-handle is in closed position to release said locking means and permit pop-up of the T-handle independent of the locked or unlocked condition of the key-plug.
A pop-up handle assembly comprising, a base with a generally planar mounting panel and a tubular housing, a handle having a section which in handle-closed position engages the mounting panel and precludes rotation of the handle, means urging the handle section to an operative position remote from said mounting panel, a drive-bar rotatably mounted by the tubular housing, means within the tubular housing for drivingly connecting the handle with the drive-bar, a depressible member carried by the handle, means locking the handle in closed position, means operable upon depression of the depressible member to release said locking means and permit pop-up of the handle, and means operable by rotation of the drive-bar when the handle is in closed position to release said locking means and permit pop-up of the handle independent of the depressible member.
A pop-up handle assembly comprising, a base with a mounting panel and a tubular housing, a hollow sleeve rotatable in said tubular housing and drivingly connected to a drive-bar, an exposed handle having a tubular stem movable lengthwise in said hollow sleeve and keyed thereto for rotation therewith, spring means mounted within the hollow sleeve for urging the tubular stem outwardly of the hollow sleeve, a depressible member mounted in said tubular stem for axial movement, releasable locking means for locking the tubular stem and hollow sleeve against rotation and movement of the tubular stem outwardly of the hollow sleeve, means on the depressible member operable in response to axial movement thereof to release said releasable locking means to permit movement of the handle and tubular stem outwardly of the hollow sleeve and rotation of the handle and hollow sleeve to rotate the drive bar, said locking means including a locking pin movably carried by said tubular stem, an elongate slot in said hollow sleeve, a shoulder on the inner wall of said tubular housing, a spring urging said locking pin outwardly through said elongate slot to engage against said shoulder, said means on the depressible member being engageable with said locking pin to retract said locking pin from said shoulder, said spring means including a spring acting between said tubular housing and said tubular stem to urge the handle and tubular stem outwardly of the tubular housing when the locking pin is disengaged from said shoulder, and said locking pin has a sloped cam surface at an end thereof engageable with a surface on said inner wall of the housing for retraction of the locking pin by rotation of the drive-bar to permit release of the handle and continued rotation of the drive-bar.
Dependencies are inferred from the claim text.