US4916871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Utility conduit protector
Assignee: Individual
•
Filing: 1989-08-21
•
Granted: 1990-04-17
•
Expires: 2009-08-21
Abstract
Abstract A wall construction which comprises a wall panel and a conduit in the wall behind the wall panel, a protector secured in the wall in the area in which the conduit is located, the protector comprisng an L-shaped one-piece sheet metal member defining a base portion and a vertical portion being from about two to about eighteen inches wide and from about two to about eight inches high extending vertically behind the wall panel upwardly covering the portion of a wall in which a conduit is located, the base portion being from about two to about eighteen inches wide and extending perpendicular from the vertical portion adjacent a floor or ceiling of the construction from about two to about eight inches, and an indicia portion formed on the base portion extending outwardly from the wall panel for marking the location of a conduit after installation of a wall with the protector therein is described.
Inventors
- 👤 Dwayne B. Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:58
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/82
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
116 words
A conduit protector comprising an L-shaped one-piece sheet metal member defining a base portion having a front edge and a vertical portion, the vertical portion being from about two to about eighteen inches wide and from about two to about eight inches high, when installed and in use, for extending upwardly in a wall covering a portion of a wall in which conduit is located, the base portion being from about two to about eighteen inches wide and extending perpendicular from the vertical portion from about two to about eight inches, and in indicia portion formed on the base portion for marking the location of a conduit after installation of a wall with the protector therein.
Claim 2
Dependent Claim
116 words
A conduit protector comprising an L-shaped one-piece sheet metal member defining a base portion having a front edge and a vertical portion, the vertical portion being from about two to about eighteen inches wide and from about two to about eight inches high, when installed and in use, for extending upwardly in a wall covering a portion of a wall in which conduit is located, the base portion being from about two to about eighteen inches wide and extending perpendicular from the vertical portion from about two to about eight inches, and in indicia portion formed on the base portion for marking the location of a conduit after installation of a wall with the protector therein.
Claim 3
Dependent Claim
67 words
The conduit protector of claim 1 wherein the vertical portion has formed therein a score line about every two inches and the base portion has a cut from the front edge to the vertical portion coinciding with the score lines on the vertical portion to permit breaking off a section or sections of the protector thus allowing the desired width of the protector needed to be achieved.
Claim 4
Dependent Claim
36 words
The conduit protector of claim 1 wherein the base portion has formed therein a score line to permit breaking of all or part of the indicia portion off from the protector after construction is essentially complete.
Claim 5
Dependent Claim
150 words
In a wall construction which comprises a wall panel and conduit in the wall behind the wall panel, the improvement comprising a protector secured in the wall in the area in which the conduit is located, the protector comprising an L-shaped one-piece sheet metal member defining a base portion and a vertical portion, the vertical portion being from about two to about eighteen inches wide and from about two to about eight inches high extending vertically behind the wall panel upwardly covering the portion of a wall in which a conduit is located, the base portion being from about two to about eighteen inches wide and extending perpendicular from the vertical portion from about two to about eight inches, and an indicia portion formed on the base portion extending outwardly from the wall panel for marking the location of a conduit after installation of a wall with the protector therein.
Claim 6
Dependent Claim
150 words
In a wall construction which comprises a wall panel and conduit in the wall behind the wall panel, the improvement comprising a protector secured in the wall in the area in which the conduit is located, the protector comprising an L-shaped one-piece sheet metal member defining a base portion and a vertical portion, the vertical portion being from about two to about eighteen inches wide and from about two to about eight inches high extending vertically behind the wall panel upwardly covering the portion of a wall in which a conduit is located, the base portion being from about two to about eighteen inches wide and extending perpendicular from the vertical portion from about two to about eight inches, and an indicia portion formed on the base portion extending outwardly from the wall panel for marking the location of a conduit after installation of a wall with the protector therein.
Claim 7
Dependent Claim
67 words
The wall construction of claim 4 wherein the vertical portion has formed therein a score line about every two inches and the base portion has a cut from the front edge to the vertical portion coinciding with the score lines on the vertical portion to permit breaking off a section or sections of the protector thus allowing the desired width of the protector needed to be achieved.
Claim 8
Dependent Claim
36 words
The wall construction of claim 4 wherein the base portion has formed therein a score line to permit breaking of all or part of the indicia portion off from the protector after construction is essentially complete.
Claim 9
Dependent Claim
159 words
In a wall construction which comprises a wall panel and a conduit in the wall behind the wall panel, the improvement comprising a protector secured in the wall in the area in which the conduit is located, the protector comprising an Lshaped one-piece sheet metal member defining a base portion and a vertical portion, the vertical portion being from about two to about eighteen inches wide and from about two to about eight inches high extending vertically behind the wall panel upwardly covering the portion of a wall in which a conduit is located, the base portion being from about two to about eighteen inches wide and extending perpendicular from the vertical portion adjacent a floor or ceiling of the construction from about two to about eight inches, and an indicia portion formed on the base portion extending outwardly from the wall panel for marking the location of a conduit after installation of a wall with the protector therein.
Claim 10
Dependent Claim
159 words
In a wall construction which comprises a wall panel and a conduit in the wall behind the wall panel, the improvement comprising a protector secured in the wall in the area in which the conduit is located, the protector comprising an Lshaped one-piece sheet metal member defining a base portion and a vertical portion, the vertical portion being from about two to about eighteen inches wide and from about two to about eight inches high extending vertically behind the wall panel upwardly covering the portion of a wall in which a conduit is located, the base portion being from about two to about eighteen inches wide and extending perpendicular from the vertical portion adjacent a floor or ceiling of the construction from about two to about eight inches, and an indicia portion formed on the base portion extending outwardly from the wall panel for marking the location of a conduit after installation of a wall with the protector therein.
Claim 11
Dependent Claim
67 words
The wall construction of claim 7 wherein the vertical portion has formed therein a score line about every two inches and the base portion has a cut from the front edge to the vertical portion coinciding with the score lines on the upright portion to permit breaking off a section or sections of the protector thus allowing the desired width of the protector needed to be achieved.
Claim 12
Dependent Claim
36 words
The wall construction of claim 7 wherein the base portion has formed therein a score line to permit breaking of all or part of the indicia portion off from the protector after construction is essentially complete.
References Cited (Backward Citations)
US4837991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-04-16 | 1993-10-16 | 1994-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-04-16 | 1997-10-16 | 1998-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-04-16 | 2001-10-16 | 2002-04-17 | $7700.00 | Window Closed / Lapsed |