Pressure hinge device for glass door or panel

Claim 2

A hinge for a panel door comprising: a mounting base to facilitate mounting of the base to a supporting structure above or below a door; a mounting member including portions to facilitate mounting of the mounting member to a peripheral top or bottom edge of a door; a pivot pin extending between and having portions in the mounting base and the mounting member respectively and defining a pivot axis; a fixing mechanism in one of the mounting plate and the mounting member, the fixing mechanism fixing the pivot pin in a selected rotational position in and disallowing rotational movement relative the said one of the mounting base and the mounting member; an indexing mechanism in the other of the mounting base and the mounting member, the indexing mechanism including detent along the side of the pivot pin and a biased member having an end biased against the pivot pin, the biased member deterring rotation of the pin and the one of the mounting base and the mounting member relative to the other to allow indexing of a door by biasing the biased member at least partially into the detent when the biased member is in alignment with the detent, rotation of the pin and the one of the mounting base and mounting member relative to the other being allowed when sufficient forces are provided to overcome the biasing and move the detent of the pin out of alignment with the biased member.

Claim 3

The hinge of claim 1 wherein the panel door is a glass plate door.

Claim 4

The hinge of claim 2 wherein the glass plate door includes cutouts along its periphery.

Claim 5

The hinge of claim 1 wherein the mounting base includes mounting hardware to mount the mounting plate to a supporting structure.

Claim 6

The hinge of claim 4 wherein the supporting structure is selected from the set comprising a ceiling, floor, soffit, sidelight, header, and shower frame.

Claim 7

The hinge of claim 1 wherein the mounting member further comprises first and second portions, one removable relative to the other, each portion having a clamping surface, and further comprising means to adjust said first and second portions to apply clamping forces.

Claim 8

The hinge of claim 6 further comprising gaskets placable on or in the mounting member to provide a seal between the clamping surfaces and a door.

Claim 9

The hinge of claim 7 further comprising pockets formed in the clamping surfaces, each pocket configured to matingly receive a gasket, but when the gaskets are seated in the pockets, said gaskets extend above the clamping surfaces.

Claim 10

The hinge of claim 8 wherein the gaskets are made of neoprene.

Claim 11

The hinge of claim 1 wherein the portion of the pivot pin aligned with the fixing mechanism is knurled, and the portion of the pivot pin containing the detent is larger in diameter than the knurled portion.

Claim 12

The hinge of claim 1 wherein the fixing mechanism comprises a clamping block and an adjustable mounting hardware, a portion of the pivot pin being placed between the clamping block and, the adjustable mounting hardware, the adjustable mounting hardware being adjustable to provide clamping pressure sufficient to prevent rotation of the pivot pin relative to said clamping block.

Claim 13

The hinge of claim 1 wherein the detent comprises a groove.

Claim 14

The hinge of claim 12 wherein the groove is generally V-shaped.

Claim 15

The hinge of claim 13 wherein the groove has a flat central longitudinal portion and outwardly diverging opposite walls.

Claim 16

The hinge of claim 14 wherein the walls are at approximately 90 degrees to one another.

Claim 17

The hinge of claim 1 wherein the pin includes a plurality of detents.

Claim 18

The hinge of claim 16 wherein two detents are spaced 180 degrees apart from one another around the pivot pin.

Claim 19

The hinge of claim 1 wherein the biased member comprises a surface which at least partially fits within a detent.

Claim 20

The hinge of claim 18 wherein the surface comprises a convex surface.

Claim 21

The hinge of claim 19 wherein the surface is the outer surface of a roller pin.

Claim 22

The hinge of claim 20 wherein the biased member is a roller pin, the detent is a V-shaped groove, the diameter of the roller pin is greater than the largest width of the V-shaped groove.

Claim 23

The hinge of claim 21 further comprising a mounting block holding the roller pin but exposing a part of the outer curved surface of the roller pin, and further comprising a spring positioned between the mounting block and the other of the mounting base and mounting member.

Claim 24

The hinge of claim 22 further comprising first and second biased members positioned in the other of the mounting base and mounting member and first and second detents in the pivot pin.

Claim 25

The hinge of claim 1 further comprising a bearing member positioned between the mounting base and the mounting member.

Claim 26

The hinge of claim 1 further comprising in combination with said hinge, a panel door.

Claim 27

A shower door hinge for mounting a panel shower door and providing indexing for the door comprising: a base attachable above or below a door including means for securement to a supporting structure above or below a door; a clamping mechanism having first and second surfaces and an adjustable connection operable to move the first and second surfaces together adapted to provide clamping action on a perimeter portion of the door; a main shaft having a longitudinal axis and first and second ends, the second end including at least one indexing detent aligned along the longitudinal axis; a tram body on the base, the tram body comprising a block, an opening in the block, a sub-roller pin, and a bias member, the second end of the main shaft being rotatably positioned in the opening in the block, the first end of the main shaft extending out of the opening in the block, the sub-roller pin in parallel with the longitudinal axis of the main shaft and biased into abutment with the second end of the main shaft; a pivot body on the clamping mechanism, the pivot body comprising a complementary receiver for the first end of the main shaft and a securement mechanism which fixes the first end of the main shaft in the pivot body in an adjustable selected rotational orientation relative to the pivot body; so that when the sub-roller pin is aligned with the indexing detent, the biased member causes automatic indexing of the hinge and requires force sufficient to move the sub-roller pin out of the detent to rotate the tram body relative to the pivot body, and so that any rotational orientation of the pivot body relative the tram body when the sub-roller pin is in the detent can be adjustably selected.

Claim 28

A shower door hinge for mounting a panel shower door and providing indexing for the door comprising: a base attachable above or below a door including means for securement to a supporting structure above or below a door; a clamping mechanism having first and second surfaces and an adjustable connection operable to move the first and second surfaces together adapted to provide clamping action on a perimeter portion of the door; a main shaft having a longitudinal axis and first and second ends, the second end including at least one indexing detent aligned along the longitudinal axis; a tram body on the base, the tram body comprising a block, an opening in the block, a sub-roller pin, and a bias member, the second end of the main shaft being rotatably positioned in the opening in the block, the first end of the main shaft extending out of the opening in the block, the sub-roller pin in parallel with the longitudinal axis of the main shaft and biased into abutment with the second end of the main shaft; a pivot body on the clamping mechanism, the pivot body comprising a complementary receiver for the first end of the main shaft and a securement mechanism which fixes the first end of the main shaft in the pivot body in an adjustable selected rotational orientation relative to the pivot body; so that when the sub-roller pin is aligned with the indexing detent, the biased member causes automatic indexing of the hinge and requires force sufficient to move the sub-roller pin out of the detent to rotate the tram body relative to the pivot body, and so that any rotational orientation of the pivot body relative the tram body when the sub-roller pin is in the detent can be adjustably selected.

Claim 29

The hinge of claim 26 wherein the panel shower door is glass plate.

Claim 30

The hinge of claim 26 wherein the base is adapted for attachment at the top or bottom of a door but near a side of a door.

Claim 31

The hinge of claim 26 wherein the base is adapted for attachment at a top or bottom of a door but at or near the middle of a door.

Claim 32

The hinge of claim 26 wherein the base includes a plate having apertures for receiving securing members adapted for connection of the hinge to supporting structure.

Claim 33

The hinge of claim 26 wherein the clamping mechanism comprises two separate pieces joinable together to create clamping action.

Claim 34

The hinge of claim 26 wherein the detent comprises a V-shaped groove.

Claim 35

The hinge of claim 32 further comprising first and second detents spaced apart from one another around the exterior of the main shaft.

Claim 36

The hinge of claim 26 wherein the tram body is integral with the base.

Claim 37

The hinge of claim 26 wherein the tram body includes a cavity in which the subroller pin is movable laterally towards the main shaft.

Claim 38

The hinge of claim 26 wherein the bias member comprises a block in which the sub-roller pin is held and a spring that urges the block and thus the sub-roller pin towards abutment with the main shaft.

Claim 39

The hinge of claim 26 further comprising in combination said hinge with a class plate shower door.

Claim 40

A hinge comprising: first and second mounts; a pivot pin positionable in the first and second mounts along a pivot axis; a clamp to adjustably secure the pivot pin to and prevent rotation of the pivot pin relative to the first mount; a generally v-shaped slot extending parallel to the pivot axis along a portion of the pin in the second mount; a sub-roller pin held in the second mount and positioned in abutment with said portion of the pin; biasing means biasing the sub-roller pin against said portion of the pin.

Claim 41

A hinge comprising: first and second mounts; a pivot pin positionable in the first and second mounts along a pivot axis; a clamp to adjustably secure the pivot pin to and prevent rotation of the pivot pin relative to the first mount; a generally v-shaped slot extending parallel to the pivot axis along a portion of the pin in the second mount; a sub-roller pin held in the second mount and positioned in abutment with said portion of the pin; biasing means biasing the sub-roller pin against said portion of the pin.

Claim 42

The hinge of claim 38 wherein the second mount includes a plate adaptable for mounting to a supporting structure.

Claim 43

The hinge of claim 38 wherein the second mount comprises a clamp that can clamp a door edge.

Claim 44

The hinge of claim 40 wherein the door is glass plate.

Claim 45

The hinge of claim 38 further comprising a second V-shaped slot extending parallel to the pivot axis along a portion of the pin in the second mount.

Claim 46

The hinge of claim 42 wherein the second V-shaped detent is positioned approximately 180 degrees opposite the V-shaped slot along the same part of the pivot pin.

Claim 47

The hinge of claim 38 further comprising a second detent positioned along the same part of the pivot pin but angularly displaced around the circumference of the pivot pin from the first V-shaped slot.

Claim 48

The hinge of claim 38 further comprising in combination said hinge with a glass plate shower door.

Claim 49

The hinge of claim 38 further comprising in combination said hinge and said shower door with a shower assembly.

Claim 52

The method of claim 47 further comprising a plurality of detents, positioned in the same relative position in both pivot pins.

Claim 53

The method of claim 48 wherein the plurality of detents comprise two detents positioned approximately 180 degrees apart around each pivot pin.

Claim 54

The method of claim 49 further comprising fixing the pivot pin against axial movement relative to the hinge.

Claim 55

The method of claim 48 further comprising a second member which is biased at least partially into a second detent in a said pivot pin.

Claim 56

The hinge of claim 47 further comprising in combination said hinge with a glass plate shower door.

Claim 57

The hinge of claim 47 further comprising in combination said hinge and said shower door with a shower assembly.

Claim 58

A hinge for a panel door comprising: a mounting base to facilitate mounting of the mounting base to a supporting structure above or below a door; a mounting member to facilitate mounting of the mounting member to a peripheral top or bottom edge of a door; a pivot pin extending between and having portions in the mounting plate and the mounting member respectively and defining a pivot axis which is generally parallel with a plane defining a door; a fixing mechanism in the the mounting member, the fixing mechanism fixing the pin in a selected rotational position in and disallowing rotational movement relative to the mounting member so that the pin rotates with the mounting member; an indexing mechanism entirely in the mounting base, the indexing mechanism allowing indexable rotation of the portion of the pivot pin in the mounting base.

Claim 59

A hinge for a panel door comprising: a mounting base to facilitate mounting of the mounting base to a supporting structure above or below a door; a mounting member to facilitate mounting of the mounting member to a peripheral top or bottom edge of a door; a pivot pin extending between and having portions in the mounting plate and the mounting member respectively and defining a pivot axis which is generally parallel with a plane defining a door; a fixing mechanism in the the mounting member, the fixing mechanism fixing the pin in a selected rotational position in and disallowing rotational movement relative to the mounting member so that the pin rotates with the mounting member; an indexing mechanism entirely in the mounting base, the indexing mechanism allowing indexable rotation of the portion of the pivot pin in the mounting base.

Claim 60

The hinge of claim 54 further comprising herein the mounting base included a mounting surface adapted for abuttment with a supporting structure, the mounting surface including an opening into the mounting base to a cavity therein, the cavity containing the indexing mechanism.

Claim 61

The hinge of claim 55 wherein the mounting member has an outer end surface including an opening to receive a pivot pin and all other exterior surfaces devoid of openings or adjustment mechanisms.

Claim 62

The hinge of claim 54 wherein the indexing mechanism comprises a biasing member having a first end in abuttment with an interior surface of a mounting base an opposite end urged into abuttment with pivot pin.

Claim 63

The hinge of claim 57 wherein the biasing member comprises a first and second members extending from opposite sides of the pivot pin into abuttment with the pivot pin.

Claim 64

The hinge of claim 54 wherein only the pivot pin in the mounting base rotates with the mounting member.

Claim 65

The hinge of claim 59 wherein the biasing member has an end in abuttment with the pivot pin comprising roller pin oriented along the longitudnial axis of the pivot pin and elongated for an elongated surface area of contact with the pivot pin.

Claim 66

The hinge of claim 54 further comprising in combination said hinge with a glass plate shower door.

Claim 67

The hinge of claim 54 further comprising in combination said hinge and said hower door with a shower assembly.

Claim 68

A hinge for a panel door comprising: a mounting base to facilitate mounting of the mounting base to a supporting structure above or below a door; a mounting member to facilitate mounting of the mounting member to a peripheral top or bottom edge of a door; a pivot pin extending between and having portions in the mounting plate and the mounting member respectively and defining a pivot axis which is generally parallel with a plane defining a door; a fixing mechanism in the mounting member, the fixing mechanism fixing the pin in a selected rotational position in and disallowing rotational movement relative to the mounting member so that the pin rotates with the mounting member; an indexing mechanism in the mounting base, the indexing mechanism allowing indexable rotation of the portion of the pivot pin in the mounting base; a bearing positioned between the mounting base and the mounting member, the bearing taking a substantial amount of the load of the hinge.

Claim 69

A hinge for a panel door comprising: a mounting base to facilitate mounting of the mounting base to a supporting structure above or below a door; a mounting member to facilitate mounting of the mounting member to a peripheral top or bottom edge of a door; a pivot pin extending between and having portions in the mounting plate and the mounting member respectively and defining a pivot axis which is generally parallel with a plane defining a door; a fixing mechanism in the mounting member, the fixing mechanism fixing the pin in a selected rotational position in and disallowing rotational movement relative to the mounting member so that the pin rotates with the mounting member; an indexing mechanism in the mounting base, the indexing mechanism allowing indexable rotation of the portion of the pivot pin in the mounting base; a bearing positioned between the mounting base and the mounting member, the bearing taking a substantial amount of the load of the hinge.

Claim 70

The hinge of claim 63 wherein the bearing is made of a plastic material.

Claim 71

The hinge of claim 63 wherein the bearing is fixed relative to the mounting member so that the bearing rotates relative to mounting base.

Claim 72

The hinge of claim 63 where in the mounting base includes a conical shaped opening in its surface adjacent a mounting member and bearing comprises a shape complimentary to the conical opening so that the bearing surface of the bearing is substantially conical surface to conical surface.

Claim 73

The hinge of claim 66 further comprising in combination an architectural structure.

Claim 74

The hinge of claim 67 further comprising in combination said hinge and said shower door with a shower assembly.

Claim 75

The hinge of claim 63 further comprising in combination said hinge with a glass plate shower door.

Claim 76

The hinge of claim 63 further comprising in combination said hinge and said shower door with a shower assembly.