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US4688747A Expired / Lapsed US ⏱️ 0.0 years remaining

Low voltage computer cable wall aperture molding

Assignee: MIDWEST INNOVATIONS Inc A CORP OF ILL
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Filing: 1986-01-27
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Granted: 1987-08-25
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Expires: 2006-01-27
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Abstract

Abstract There is provided an improvement in wall aperture moldings and particularly in moldings for accommodating low voltage computer cables passing through wall of offices and the like and consisting of a wall mountable rectangular molding plate with a rectangular opening, and a removable plate cover which clips to the molding plate. The removable plate cover extends downwardly and outwardly from the molding plate to define a cable passage between the lower edge of said plate cover and molding plate. The final installation provides an asthetic appearance to the aperture molding. In accordance with another feature, the molding plate may be provided with a gate slot to provide installation over pre-existing cables, and a gate plate is provided for closing the gate in the final installation.

Inventors

  • 👤 Robert J. Helmsdorfer
  • 👤 Todd Kemnitz
  • 👤 Robert J. Blaney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 07:44
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/14; H02G3/22

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 85 words
A wall aperture molding for accommodating pre-made computer system cables, comprising: a. a barrier mountable rectangular aperture molding plate with a rectangular opening; and b. a removable plate cover defined by a top edge, a front surface, side portions and a lower edge, said plate cover being attachable to said molding plate and extending outwardly and downwardly from the upper edge of said rectangular opening with its lower edge spaced from the lower edge of said rectangular opening to define a downwardly opening cable passage.
Claim 2
Dependent Claim 85 words
A wall aperture molding for accommodating pre-made computer system cables, comprising: a. a barrier mountable rectangular aperture molding plate with a rectangular opening; and b. a removable plate cover defined by a top edge, a front surface, side portions and a lower edge, said plate cover being attachable to said molding plate and extending outwardly and downwardly from the upper edge of said rectangular opening with its lower edge spaced from the lower edge of said rectangular opening to define a downwardly opening cable passage.
Claim 3
Dependent Claim 26 words
A wall aperture molding as set forth in claim 1 above wherein said plate cover includes means removably securing the plate cover to the molding plate.
Claim 4
Dependent Claim 68 words
A wall aperture molding as set forth in claim 1 above wherein said molding plate and plate cover are formed of resilient material, and said plate cover is formed with clips which can snap behind said molding plate to attach said plate cover to said molding plate; and which can be resiliently deformed to disengage said clips from said molding plate and permit removal of said plate cover.
Claim 5
Dependent Claim 112 words
A wall aperture molding for accomodating pre-made computer system cables, comprising: a. a barrier mountable rectangular aperture molding plate with a rectangular opening; and b. a removable plate cover attachable to said molding plate and extending outwardly and downwardly from the upper edge of said rectangular opening with its lower edge spaced from the lower edge of said rectangular opening, said plate cover being formed with a front surface portion, two side portions, and a top portion, and said side portions being in the shape of truncated triangles, wider at their bottom, to space the bottom of said plate cover apart from the molding plate, thereby defining a downwardly opening cable passage.
Claim 6
Dependent Claim 112 words
A wall aperture molding for accomodating pre-made computer system cables, comprising: a. a barrier mountable rectangular aperture molding plate with a rectangular opening; and b. a removable plate cover attachable to said molding plate and extending outwardly and downwardly from the upper edge of said rectangular opening with its lower edge spaced from the lower edge of said rectangular opening, said plate cover being formed with a front surface portion, two side portions, and a top portion, and said side portions being in the shape of truncated triangles, wider at their bottom, to space the bottom of said plate cover apart from the molding plate, thereby defining a downwardly opening cable passage.
Claim 7
Dependent Claim 122 words
A wall aperture molding for accommodating pre-made computer system cables, comprising: a. a barrier mountable rectangular aperture molding plate with a rectangular opening; b. a removable plate cover attachable to said molding plate and extending outwardly and downwardly from the upper edge of said rectangular opening with its lower edge spaced from the lower edge of said rectangular opening to define a cable passage; c. said molding plate being provided with a gate between the rectangular opening and the exterior of the molding plate to define a gate passage for permitting the passage of a pre-existing cable; and d. a removable gate plate forming a part of said wall aperture molding and inserted into the molding plate to close said gate passage.
Claim 8
Dependent Claim 122 words
A wall aperture molding for accommodating pre-made computer system cables, comprising: a. a barrier mountable rectangular aperture molding plate with a rectangular opening; b. a removable plate cover attachable to said molding plate and extending outwardly and downwardly from the upper edge of said rectangular opening with its lower edge spaced from the lower edge of said rectangular opening to define a cable passage; c. said molding plate being provided with a gate between the rectangular opening and the exterior of the molding plate to define a gate passage for permitting the passage of a pre-existing cable; and d. a removable gate plate forming a part of said wall aperture molding and inserted into the molding plate to close said gate passage.
Claim 9
Dependent Claim 48 words
A wall aperture molding as set forth in claim 5 above wherein said molding plate is formed with dovetail recesses in its rear surface communicating with said gate passage, and said gate plate is formed with dovetails inserted into said dovetail recesses, without extending through the molding plate.
Claim 10
Dependent Claim 318 words
A wall aperture molding for accommodating pre-made computer systems cables, comprising: (1) a barrier mountable rectangular molding plate, said molding plate having a rectangular opening adapted to align with a wall opening, and having a front and rear surface, and including: a. a plurality of internal ribs spaced inwardly from the front surface of the rectangular opening for the seating of a plate cover; b. a plurality of slots defined through said ribs along the top and sides of said rectangular opening; c. a gate passage formed in the bottom of said molding plate to accommodate the acceptance of pre-existing cables and communicating between the rectangular opening and the exterior of the molding plate, said molding plate having dovetail recesses in its rear surface communicating with the gate passage; (2) a removable plate cover attached to said molding plate and including: a. a front surface portion; b. two side portions of generally truncated triangular shape extending from the front portion generally perpendicularly toward said molding plate, with the larger side of the truncated triangle being downwardly; c. a top portion extending generally inwardly from the front surface toward the molding plate; and d. a plurality of clips extending from the top and side portions of the plate cover, passing through the slots in the molding plate, and locked with the molding plate; said plate cover being seated against the ribs of said molding plate and extending outwardly therefrom whereby the front surface of the plate cover extends outwardly and downwardly to define a cable passage between the lower edge of the plate cover and the molding plate for the passage of a cable; and (3) a gate plate in said gate passage, formed with: a. a body portion fitted within the gate passage in the molding plate; and b. dovetails extending from the body portion at the rear thereof, fitted into the dovetail recesses of the molding plate.
Claim 11
Dependent Claim 318 words
A wall aperture molding for accommodating pre-made computer systems cables, comprising: (1) a barrier mountable rectangular molding plate, said molding plate having a rectangular opening adapted to align with a wall opening, and having a front and rear surface, and including: a. a plurality of internal ribs spaced inwardly from the front surface of the rectangular opening for the seating of a plate cover; b. a plurality of slots defined through said ribs along the top and sides of said rectangular opening; c. a gate passage formed in the bottom of said molding plate to accommodate the acceptance of pre-existing cables and communicating between the rectangular opening and the exterior of the molding plate, said molding plate having dovetail recesses in its rear surface communicating with the gate passage; (2) a removable plate cover attached to said molding plate and including: a. a front surface portion; b. two side portions of generally truncated triangular shape extending from the front portion generally perpendicularly toward said molding plate, with the larger side of the truncated triangle being downwardly; c. a top portion extending generally inwardly from the front surface toward the molding plate; and d. a plurality of clips extending from the top and side portions of the plate cover, passing through the slots in the molding plate, and locked with the molding plate; said plate cover being seated against the ribs of said molding plate and extending outwardly therefrom whereby the front surface of the plate cover extends outwardly and downwardly to define a cable passage between the lower edge of the plate cover and the molding plate for the passage of a cable; and (3) a gate plate in said gate passage, formed with: a. a body portion fitted within the gate passage in the molding plate; and b. dovetails extending from the body portion at the rear thereof, fitted into the dovetail recesses of the molding plate.
Claim 12
Dependent Claim 102 words
A wall aperture molding for accommodating pre-made computer system cables, comprising: a. a barrier mountable aperture molding plate with a square opening; and b. a removable plate cover attachable to said molding plate and being formed of a front surface and two side surfaces, said side surfaces being in the shape of truncated triangles, wider at one end, spacing said one end of said plate cover apart from the adjacent edge of said square opening defining a cable passage, said plate cover may be rotated relative to the molding plate to position the cable passage selectively upwardly, downwardly, and to either side.
Claim 13
Dependent Claim 102 words
A wall aperture molding for accommodating pre-made computer system cables, comprising: a. a barrier mountable aperture molding plate with a square opening; and b. a removable plate cover attachable to said molding plate and being formed of a front surface and two side surfaces, said side surfaces being in the shape of truncated triangles, wider at one end, spacing said one end of said plate cover apart from the adjacent edge of said square opening defining a cable passage, said plate cover may be rotated relative to the molding plate to position the cable passage selectively upwardly, downwardly, and to either side.

References Cited (Backward Citations)

US2892011A Cited
US4083618A Cited
US4250349A Cited
US4312458A Cited
US4343411A Cited
US4569458A Cited
US4508933A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-08-24 1991-02-23 1991-08-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-08-24 1995-02-23 1995-08-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-08-24 1999-02-23 1999-08-25 $7700.00 Window Closed / Lapsed

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