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US4285183A Expired / Lapsed US ⏱️ 0.0 years remaining

Wallboard patching apparatus

Assignee: Individual
•
Filing: 1979-11-01
•
Granted: 1981-08-25
•
Expires: 1999-11-01
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Abstract

Abstract A wallboard patching apparatus which takes the form of a thin sheet material, bendable base, the base including hiatus means in the form of a plurality of spaced-apart perforations. Centrally attached to the base and extending substantially perpendicular therefrom is a lock pin. The free end of the lock pin includes a hook. Adhesive is to be applied to the front operating face of the base adjacent the periphery thereof. The base is to be deformed and inserted through an opening in the wallboard. Once the base is extended through the wallboard, the lock pin is grasped and the now planar base is moved against the wallboard with the adhesive compressed between the front operating face and the inner surface of the wallboard. A wire bridge member is located between the hook of the lock pin and the exterior surface of the wallboard to fix the position of the base. The adhesive is then permitted to dry and after such has occurred, the bridge member and the lock pin are removed and the hole in the wallboard is then patched.

Inventors

  • 👤 Ernest M. Condit

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 18:59
CPC Classifications
E; E04; E04G; E04G23/00; E04G23/02; E04G23/0203; E04G23/0207

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 269 words
A wallboard patching apparatus comprising: a sheet material base having a front operating face, said base being bendable to assume a substantially smaller size, when at rest said base assuming a substantially planar configuration, said front operating face of said base to receive a quantity of an adhesive adjacent the peripheral edge of said front operating face; a lock pin removably attached to said base at said front operating face, said lock pin extending outwardly from said front operating face, the free end of said lock pin having a connecting means in the form of a hook; a bridge member to connect with said connecting means, said bridge member comprising a substantially triangularly shaped wire rod, the apex of said wire rod including means to facilitate connecting to said hook, the outer ends of said bridge member to press against the wallboard which causes an outward force being applied to said lock pin which tightly holds said sheet material base in contact with the wallboard; and whereby said base with said adhesive applied and with the lock pin connected is to be deformed and inserted entirely through a hole in the wallboard, the base is then to be released and pressed against the inside wall surface of the wallboard with the adhesive located therebetween, the bridge member is then located between the outside surface of the wallboard and the connecting means to fix the location of the base, this situation is maintained until the adhesive dries, then the bridge member and lock pin are removed, the hole in the wallboard is now readily patchable with plaster or the like.
Claim 2
Dependent Claim 269 words
A wallboard patching apparatus comprising: a sheet material base having a front operating face, said base being bendable to assume a substantially smaller size, when at rest said base assuming a substantially planar configuration, said front operating face of said base to receive a quantity of an adhesive adjacent the peripheral edge of said front operating face; a lock pin removably attached to said base at said front operating face, said lock pin extending outwardly from said front operating face, the free end of said lock pin having a connecting means in the form of a hook; a bridge member to connect with said connecting means, said bridge member comprising a substantially triangularly shaped wire rod, the apex of said wire rod including means to facilitate connecting to said hook, the outer ends of said bridge member to press against the wallboard which causes an outward force being applied to said lock pin which tightly holds said sheet material base in contact with the wallboard; and whereby said base with said adhesive applied and with the lock pin connected is to be deformed and inserted entirely through a hole in the wallboard, the base is then to be released and pressed against the inside wall surface of the wallboard with the adhesive located therebetween, the bridge member is then located between the outside surface of the wallboard and the connecting means to fix the location of the base, this situation is maintained until the adhesive dries, then the bridge member and lock pin are removed, the hole in the wallboard is now readily patchable with plaster or the like.
Claim 3
Dependent Claim 30 words
The apparatus as defined in claim 1 including: said base including a hiatus means, said hiatus means to facilitate the securing of said base to the wallboard by the adhesive.
Claim 4
Dependent Claim 19 words
The wallboard patching apparatus as defined in claim 2 wherein: said hiatus means comprising a plurality of spaced-apart perforations.
Claim 5
Dependent Claim 34 words
The wallboard patching apparatus as defined in claim 1 wherein: said lock pin being connected at the approximate center of said base, said lock pin extending from said base at substantially a right angle.
Claim 6
Dependent Claim 19 words
The wallboard patching apparatus as defined in claim 4 wherein: said lock pin being screw-threadingly connected to said base.

References Cited (Backward Citations)

US2997416A Cited
US4075809A Cited
US3999347A Cited
US4100712A Cited
US4193243A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-08-24 1985-02-23 1985-08-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-08-24 1989-02-23 1989-08-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-08-24 1993-02-23 1993-08-25 $7700.00 Window Closed / Lapsed

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