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US4497476A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for positioning a plug for repairing panes of glass

Assignee: Novus Inc
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Filing: 1983-03-04
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Granted: 1985-02-05
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Expires: 2003-03-04
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Abstract

Abstract A device for supporting a circular disc to be cemented in an opening in a rigid plate-like member, such as a pane of plate glass, comprises a support frame, a first set of legs around the perimeter of said frame, and a second set of legs spaced inwardly from said first set of legs. All of said legs are terminated along the same plane spaced from the frame member. A support element has a suction cup to hold a rigid plug having a diameter less than the area circumscribed by the first legs, and greater than the area circumscribed by the second legs. A spring resiliently urges the plug against the ends of the second legs so that a surface of the plug lies in said plane. The frame is held against the pane or plate like member so that one surface of the plate member also lies in said plane and the plug can be held in the hole with one surface exactly parallel in a plane coincident with the plane of the plate.

Inventors

  • 👤 Robert W. Wiele

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 20:21
CPC Classifications
C; C03; C03C; C03C27/00; C03C27/06; C03C27/10; B; B25; B25B; B25B11/00; B25B11/005; B25B11/007

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 267 words
A device for supporting a plug in an opening while repairing a break in a rigid plate, comprising: a frame; a first set of legs extending away from said frame in a first direction, the legs of the first set circumscribing a first area of the frame and providing a plurality of support surfaces at spaced locations around the circumscribed first area; a second set of legs mounted on and extending away from the frame in generally the same direction as the first set of legs and circumscribing a second area smaller than and within the first area and providing a plurality of second support surfaces at spaced locations around the circumscribed second area; each leg of the first and second sets having a distal end, spaced outwardly from the frame, the first and second support surfaces being at the distal ends of the legs and the support surfaces of the legs of the first and second sets all lying on a common plane; support means for supporting a plug generally smaller than the area circumscribed by the first set of legs against the support surfaces of the second set of legs, the plug being for use in plugging an opening in a rigid plate; and said device being positionable against said rigid plate with the support surfaces of the first set of legs contacting one surface of a rigid plate to be repaired outwardly of an opening in such plate and with a supported plug within the opening so that a surface of such plug is held coplanar with said one surface of such rigid plate.
Claim 2
Independent Claim 267 words
A device for supporting a plug in an opening while repairing a break in a rigid plate, comprising: a frame; a first set of legs extending away from said frame in a first direction, the legs of the first set circumscribing a first area of the frame and providing a plurality of support surfaces at spaced locations around the circumscribed first area; a second set of legs mounted on and extending away from the frame in generally the same direction as the first set of legs and circumscribing a second area smaller than and within the first area and providing a plurality of second support surfaces at spaced locations around the circumscribed second area; each leg of the first and second sets having a distal end, spaced outwardly from the frame, the first and second support surfaces being at the distal ends of the legs and the support surfaces of the legs of the first and second sets all lying on a common plane; support means for supporting a plug generally smaller than the area circumscribed by the first set of legs against the support surfaces of the second set of legs, the plug being for use in plugging an opening in a rigid plate; and said device being positionable against said rigid plate with the support surfaces of the first set of legs contacting one surface of a rigid plate to be repaired outwardly of an opening in such plate and with a supported plug within the opening so that a surface of such plug is held coplanar with said one surface of such rigid plate.
Claim 3
Dependent Claim 58 words
The apparatus of claim 1 wherein: the support means includes a support member slidably mounted through the frame for removable attachment to the plug; and the bias means includes a spring for urging the support member in a direction away from the plug to force the plug against the end surfaces of the legs of the second set.
Claim 4
Dependent Claim 24 words
The device of claim 2 wherein the support means includes suction cup means on one end of the support member for attaching the plug.
Claim 5
Independent Claim 297 words
A device for supporting a plug for repairing a break in a rigid plate comprising: a frame including a central portion having a central axis and three arms extending outwardly generally radially away from the central portion; a first set of three legs, each leg of the first set being mounted on and extending away from one arm in a first direction; a second set of three legs, each leg of the second set being mounted on one arm at a lesser distance from the central axis than the respective leg of the first set, said legs of said second set extending in the same first direction from the frame generally coextensive with the legs of the first set; each leg of the first set and the second set having an end surface on its distal end spaced outwardly from the frame, the end surfaces being coplanar; a support member movably mounted on the central portion of the frame, the support member having a first end portion and a second end portion; retainer means mounted on the first end portion of the support member for engaging and holding one surface of a plug; bias means for urging the retainer means in a direction so that the surface of the plug engaged by the retainer means is urged against the end surfaces of the legs of the second set; and the device being positionable with the end surfaces of the legs of the first set contacting a plane surface of a rigid plate to be repaired adjacent an opening in the plate, and with a plug engaged by the retainer means within such an opening with the surface of such plug engaged by the retainer means being held coplanar with the surface of the plate to be repaired.
Claim 6
Independent Claim 297 words
A device for supporting a plug for repairing a break in a rigid plate comprising: a frame including a central portion having a central axis and three arms extending outwardly generally radially away from the central portion; a first set of three legs, each leg of the first set being mounted on and extending away from one arm in a first direction; a second set of three legs, each leg of the second set being mounted on one arm at a lesser distance from the central axis than the respective leg of the first set, said legs of said second set extending in the same first direction from the frame generally coextensive with the legs of the first set; each leg of the first set and the second set having an end surface on its distal end spaced outwardly from the frame, the end surfaces being coplanar; a support member movably mounted on the central portion of the frame, the support member having a first end portion and a second end portion; retainer means mounted on the first end portion of the support member for engaging and holding one surface of a plug; bias means for urging the retainer means in a direction so that the surface of the plug engaged by the retainer means is urged against the end surfaces of the legs of the second set; and the device being positionable with the end surfaces of the legs of the first set contacting a plane surface of a rigid plate to be repaired adjacent an opening in the plate, and with a plug engaged by the retainer means within such an opening with the surface of such plug engaged by the retainer means being held coplanar with the surface of the plate to be repaired.
Claim 7
Dependent Claim 13 words
The device of claim 4 wherein said retainer means comprises a suction cup.
Claim 8
Dependent Claim 26 words
The device of claim 4 wherein said support member comprises a rod slidably mounted on the central portion on an axis generally parallel to the legs.
Claim 9
Dependent Claim 35 words
The device of claim 6 wherein the rod has a cap on its second end portion and the bias means includes a spring mounted around the rod for urging the cap away from the frame.
Claim 10
Independent Claim 259 words
A device for supporting a plug in an opening while repairing a break in a rigid plate, comprising: a frame; a first set of three legs extending away from said frame in a first direction, the legs of the first set circumscribing a first area of the frame; a second set of three legs mounted on and extending away from the frame in generally the same direction as the first set of legs and circumscribing a second area smaller than and within the first area; each leg of the first and second sets having a distal end, spaced outwardly from the frame in the first direction, with an end surface, the end surfaces of the legs of the first and second sets being coplanar; support means for supporting a plug having a plug area generally smaller than the area circumscribed by the first set of legs and larger than the area circumscribed by the second set of legs, the plug being for use in plugging an opening in a rigid plate; means for urging a plug supported on the support means against the end surfaces of the legs of the second set; and said device being positionable against a rigid plate to be repaired with the end surfaces of the legs of the first set contacting one surface of such rigid plate outwardly of an opening in the plate and with a plug supported on the support means within the opening so that a surface of such supported plug is coplanar with the one surface of such rigid plate.
Claim 11
Independent Claim 259 words
A device for supporting a plug in an opening while repairing a break in a rigid plate, comprising: a frame; a first set of three legs extending away from said frame in a first direction, the legs of the first set circumscribing a first area of the frame; a second set of three legs mounted on and extending away from the frame in generally the same direction as the first set of legs and circumscribing a second area smaller than and within the first area; each leg of the first and second sets having a distal end, spaced outwardly from the frame in the first direction, with an end surface, the end surfaces of the legs of the first and second sets being coplanar; support means for supporting a plug having a plug area generally smaller than the area circumscribed by the first set of legs and larger than the area circumscribed by the second set of legs, the plug being for use in plugging an opening in a rigid plate; means for urging a plug supported on the support means against the end surfaces of the legs of the second set; and said device being positionable against a rigid plate to be repaired with the end surfaces of the legs of the first set contacting one surface of such rigid plate outwardly of an opening in the plate and with a plug supported on the support means within the opening so that a surface of such supported plug is coplanar with the one surface of such rigid plate.

References Cited (Backward Citations)

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US2665872A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-02-05 1988-08-06 1989-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-02-05 1992-08-06 1993-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-02-05 1996-08-06 1997-02-05 $7700.00 Window Closed / Lapsed

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