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US4132516A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus repairing damage to a surface

Assignee: Individual
•
Filing: 1977-07-21
•
Granted: 1979-01-02
•
Expires: 1997-07-21
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Abstract

Abstract An apparatus is disclosed for repairing damage to a glass or plastic surface such as a safety glass windshield. The apparatus includes a substantially flat body member made of a flexible or rigid and transparent material. A disposable resilient intermediate member such as a paper product is provided with a generally central cut out region. The intermediate member is glued between the glass surface and the body member forming a cavity in the cut out region defined by the body member, the intermediate member and the glass surface. Access conduit through the body member enables insertion of a repair material into the cavity. A compressor and a vacuum pump are respectively connected by a first and a second valve to the access conduit for subsequently applying alternate vacuum and pressure to force the repair material into the damage in the glass surface. The intermediate member may then be removed from the glass surface. This abstract is a resume of one application, is not a complete discussion of all principles of operation or applications, and is not to be construed as a limitation on the scope of the claimed subject matter.

Inventors

  • 👤 William Story

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:01
CPC Classifications
B; B29; B29C; B29C73/00; B29C73/02; B29C73/025; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10807; B32B17/10963; B29L; B29L2031/00; B29L2031/30; B29L2031/3052

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 181 words
An apparatus for repairing a damage to a glass surface, comprising in combination: a flat body member having a first and a second surface; said body member being transparent for enabling visual observation of the damage during the repairing process; a disposable resilient intermediate member having a first and a second surface; said intermediate member being a sheet commensurate in size with said flat body member and having a generally central cut out region; means for glueing said first surface of said intermediate member to said glass surface and for glueing said second surface of said intermediate member to said first surface of said body member forming a cavity in said cut out region with said damage located in said cavity; access means in said body member communicating with said cavity for inserting a glass repair material to repair the damage; and; said access means including a conduit extending through said body member having a coupling device for enabling insertion of said repair material through and for enabling application of a varying pressure in the cavity region of said intermediate member.
Claim 2
Independent Claim 181 words
An apparatus for repairing a damage to a glass surface, comprising in combination: a flat body member having a first and a second surface; said body member being transparent for enabling visual observation of the damage during the repairing process; a disposable resilient intermediate member having a first and a second surface; said intermediate member being a sheet commensurate in size with said flat body member and having a generally central cut out region; means for glueing said first surface of said intermediate member to said glass surface and for glueing said second surface of said intermediate member to said first surface of said body member forming a cavity in said cut out region with said damage located in said cavity; access means in said body member communicating with said cavity for inserting a glass repair material to repair the damage; and; said access means including a conduit extending through said body member having a coupling device for enabling insertion of said repair material through and for enabling application of a varying pressure in the cavity region of said intermediate member.
Claim 3
Dependent Claim 31 words
An apparatus as set forth in claim 1, including a quick connect coupling extending from said body member for enabling insertion of the repair material and application of the variable pressure.
Claim 4
Dependent Claim 23 words
An apparatus as set forth in claim 1, wherein said body member is slightly flexible for reducing stress applied to the glass surface.
Claim 5
Dependent Claim 16 words
An apparatus as set forth in claim 1, wherein said body member is a glass member.
Claim 6
Dependent Claim 16 words
An apparatus as set forth in claim 1, wherein said intermediate member is a paper product.
Claim 7
Dependent Claim 27 words
An apparatus as set forth in claim 1, including a compressor and vacuum pump respectively connected by a first and a second valve to a coupling device.

References Cited (Backward Citations)

US3202732A Cited
US3837965A Cited
US3993520A Cited
US4047863A Cited
US4032272A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-01-01 1982-07-03 1983-01-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-01-01 1986-07-03 1987-01-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-01-01 1990-07-03 1991-01-02 $7700.00 Window Closed / Lapsed

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