Vertical access adjustable latching mechanism externally accessible adjustable keeper mechanism

Claim 2

An adjustable keeper mechanism constructed and arranged for securing a first structure relative to a second structure, said mechanism comprising: a connecting element having a longitudinal axis for joining a first structure to a second structure; an assembly for adjusting the position of said connecting element along its longitudinal axis relative to the structures: said assembly including a driver and a rotatable drive unit; said driver having a tool operable, free, first end at the exterior surface of one of said structures and a second end opposite thereto, said driver second end having a first meshing surface thereon; said drive unit having a second meshing surface arranged for interacting engagement with said first meshing surface for translating rotational movement to said drive unit upon rotation of said driver; said drive unit receiving said connecting element for translating rotational movement of said drive unit into linear movement of said connecting element along its longitudinal axis; and said driver having a length predetermined by the depth at which said assembly is mounted from the exterior surface of said structures, permitting the mounting of said adjustable keeper mechanism and its said assembly over a range of depths within said first and second structures.

Claim 3

The adjustable keeper mechanism of claim 1 wherein: said first intermeshing surface is a worm thread and said second intermeshing surface has worm gear teeth which mate with said worm thread for effecting rotation of said drive unit by said driver; said connecting element is threaded along a portion of said longitudinal axis; and said drive unit is threaded to receive said threaded portion of said connecting element.

Claim 4

The adjustable keeper mechanism of claim 1 further comprising: a housing surrounding a portion of said drive unit and containing said driver second end therein, said housing including means for aligning said driver relative to said drive unit; said driver having a recessed surface area intermediate said driver first and second ends; said aligning means in said housing includes a first supporting surface constructed to receive said driver recessed surface area; and said aligning means further includes a second supporting surface arranged non-parallel to said first supporting surface, said second supporting surface being received in said driver recessed area for restraining movement of said driver relative thereto.

Claim 5

The adjustable keeper mechanism of claim 3 further comprising: said housing having a slot therein; spring means in said housing slot for restraining movement of said drive unit and said driver.

Claim 6

The adjustable keeper mechanism of claim 1, additionally comprising: means for preventing rotational movement of said connecting element as said element is adjusted along its longitudinal axis during rotation of said drive unit.

Claim 7

The adjustable keeper mechanism of claim 1, wherein: said driver is an extended shaft which is free of loading associated with securing said first and second structures.

Claim 8

An adjustable keeper mechanism constructed and arranged for securing a first structure relative to a second structure, said mechanism comprising: a connecting element having a longitudinal axis for joining a first structure to a second structure; an assembly for adjusting the position of said connecting element along its longitudinal axis relative to the structures: said assembly including a driver and a rotatable drive unit; said driver having a tool operable, free, first end at the exterior surface of one of said structures and a second end opposite thereto, said driver second end having a threaded meshing surface thereon; said drive unit receiving said connecting element and having a second meshing surface and means for translating rotational movement thereof into linear movement of said connecting element, along its longitudinal axis, said second meshing surface having gear teeth arranged for interacting engagement with said driver threaded meshing surface; means for preventing rotatational movement of said connecting element as said connecting element is longitudinally adjusted by rotation of said drive unit; and said driver having a length predetermined by the depth at which said assembly is mounted from the exterior surface of said structures, permitting the mounting of said adjustable keeper mechanism and its said assembly over a range of depths within said first and second structures.

Claim 9

An adjustable keeper mechanism constructed and arranged for securing a first structure relative to a second structure, said mechanism comprising: a connecting element having a longitudinal axis for joining a first structure to a second structure; an assembly for adjusting the position of said connecting element along its longitudinal axis relative to the structures: said assembly including a driver and a rotatable drive unit; said driver having a tool operable, free, first end at the exterior surface of one of said structures and a second end opposite thereto, said driver second end having a threaded meshing surface thereon; said drive unit receiving said connecting element and having a second meshing surface and means for translating rotational movement thereof into linear movement of said connecting element, along its longitudinal axis, said second meshing surface having gear teeth arranged for interacting engagement with said driver threaded meshing surface; means for preventing rotatational movement of said connecting element as said connecting element is longitudinally adjusted by rotation of said drive unit; and said driver having a length predetermined by the depth at which said assembly is mounted from the exterior surface of said structures, permitting the mounting of said adjustable keeper mechanism and its said assembly over a range of depths within said first and second structures.

Claim 10

The adjustable keeper mechanism of claim 7 further comprising: a housing surrounding a portion of said drive unit and containing said driver second end therein, said housing including means for aligning said driver relative to said drive unit; said driver having a recessed surface area intermediate said driver first and second ends; said aligning means in said housing includes a first supporting surface constructed to receive said driver recessed surface area; and said aligning means further includes a second supporting surface arranged non-parallel to said first supporting surface, said second supporting surface being received in said driver recessed area for restricting movement of said driver relative thereto.

Claim 11

The adjustable keeper mechanism of claim 7 further comprising: said housing having a slot therein; spring means in said housing slot for restraining movement of said drive unit and said driver.

Claim 12

An adjustable keeper mechanism for joining a first structure to a second structure, comprising: a keeper having a threaded portion extending longitudinally therefrom; a drive unit for threadably receiving said threaded portion of said keeper, said drive unit having an outer periphery provided with gear teeth therein; a driver having a tool operable, free, first end at the exterior surface of one of said structures and gear threads formed in a second end thereof for engaging said gear teeth within said drive unit; a housing for mounting said driver and drive unit such that rotation of said driver rotates said drive unit for imparting a linear motion to said keeper; and said driver including a shaft whose length is predetermined by the depth at which said housing is mounted from the exterior surface of the structures, permitting the mounting of said adjustable keeper mechanism and its said housing over a range of depths within said first and second structures.

Claim 13

An adjustable keeper mechanism for joining a first structure to a second structure, comprising: a keeper having a threaded portion extending longitudinally therefrom; a drive unit for threadably receiving said threaded portion of said keeper, said drive unit having an outer periphery provided with gear teeth therein; a driver having a tool operable, free, first end at the exterior surface of one of said structures and gear threads formed in a second end thereof for engaging said gear teeth within said drive unit; a housing for mounting said driver and drive unit such that rotation of said driver rotates said drive unit for imparting a linear motion to said keeper; and said driver including a shaft whose length is predetermined by the depth at which said housing is mounted from the exterior surface of the structures, permitting the mounting of said adjustable keeper mechanism and its said housing over a range of depths within said first and second structures.

Claim 14

The adjustable keeper of claim 10, wherein: said driver is a shaft mounted within said housing to the side of said drive unit outer periphery to be free of loading created by said joining of said first and second structures.

Claim 15

An adjustable keeper mechanism for joining a first structure to a second structure, comprising: a keeper having a threaded portion extending longitudinally therefrom; a drive unit for threadably receiving said threaded portion of said keeper, said drive unit having an outer periphery provided with gear teeth thereon; a driver having a tool operable, free, first end at the exterior surface of one of said structures and gear threads formed in a second end thereof for engaging said gear teeth within said drive unit; a housing for mounting said driver and drive unit such that rotation of said driver rotates said drive unit for imparting a linear motion to said keeper; said housing further mounting said driver free of loading associated with joining said first and second structures; and said driver including a shaft whose length is predetermined by the depth at which said housing is mounted from the exterior surface of the structures, permitting the mounting of said adjustable keeper mechanism and its said housing over a range of depths within said first and second structures.

Claim 16

An adjustable keeper mechanism for joining a first structure to a second structure, comprising: a keeper having a threaded portion extending longitudinally therefrom; a drive unit for threadably receiving said threaded portion of said keeper, said drive unit having an outer periphery provided with gear teeth thereon; a driver having a tool operable, free, first end at the exterior surface of one of said structures and gear threads formed in a second end thereof for engaging said gear teeth within said drive unit; a housing for mounting said driver and drive unit such that rotation of said driver rotates said drive unit for imparting a linear motion to said keeper; said housing further mounting said driver free of loading associated with joining said first and second structures; and said driver including a shaft whose length is predetermined by the depth at which said housing is mounted from the exterior surface of the structures, permitting the mounting of said adjustable keeper mechanism and its said housing over a range of depths within said first and second structures.