US4837991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Channel means for use in conjunction with building footing
Assignee: Individual
•
Filing: 1987-10-26
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Granted: 1989-06-13
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Expires: 2007-10-26
Abstract
Abstract A hydro channel for use in conjunction and in proximity with the juncture between a foundation wall, and the upper surface of a connecting footing, the channel incorporating an angled portion, formed of a horizontal and vertical integral wall, a lower flange extends from the bottom edge of the vertical wall, a break away upright flange extends integrally from the upper edge of the upper wall, and once a concrete floor or slab is poured, and hardened, a portion of the upright flange may be broken away so as to align its upper edge in proximity with the upper surface of the constructed floor.
Inventors
- 👤 Jack R. Shaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:57
CPC Classifications
E; E02; E02D; E02D31/00; E02D31/02; E04; E04B; E04B1/00; E04B1/0023
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
255 words
An integral channel means for use in conjunction with the construction of a building footing, and a floor slab formed in connection therewith, said channel means provided for furnishing drainage of any moisture generated within the vicinity of the footing, and to provide a clean out of any debris that should enter into the channel means during and subsequent to the formation of said footing, said channel means having an angled portion providing a passageway at the junction of the footing within a foundation wall integrally formed thereon, said angled portion having a lower edge and an upper edge, a base flange integrally formed with and extended from the lower edge of the formed angled portion, an upright flange integrally formed and extended upwardly from the upper edge of the said angled portion of the channel means, said angled portion of the channel means having an upright wall, and said angled portion having an integral horizontal wall formed with said upright wall, said upright wall including at least one aperture therethrough to allow seepage of ground water into the channel means during its installation, said upwardly extending flange having a series of break lines provided horizontally thereof, and providing for the break off and removal of upper segments of said upwardly extending flange in accordance with the height required for the said flange depending upon the thickness of the floor slab poured in conjunction with the formed footing, and wherein said channel means having a length equivalent to the full length of any formed footing.
Claim 2
Dependent Claim
255 words
An integral channel means for use in conjunction with the construction of a building footing, and a floor slab formed in connection therewith, said channel means provided for furnishing drainage of any moisture generated within the vicinity of the footing, and to provide a clean out of any debris that should enter into the channel means during and subsequent to the formation of said footing, said channel means having an angled portion providing a passageway at the junction of the footing within a foundation wall integrally formed thereon, said angled portion having a lower edge and an upper edge, a base flange integrally formed with and extended from the lower edge of the formed angled portion, an upright flange integrally formed and extended upwardly from the upper edge of the said angled portion of the channel means, said angled portion of the channel means having an upright wall, and said angled portion having an integral horizontal wall formed with said upright wall, said upright wall including at least one aperture therethrough to allow seepage of ground water into the channel means during its installation, said upwardly extending flange having a series of break lines provided horizontally thereof, and providing for the break off and removal of upper segments of said upwardly extending flange in accordance with the height required for the said flange depending upon the thickness of the floor slab poured in conjunction with the formed footing, and wherein said channel means having a length equivalent to the full length of any formed footing.
Claim 3
Dependent Claim
44 words
The invention of claim 1 and including a flush out tube connecting with the footing at one end of the disposed channel means, and provided for the entrance of fluid therein to provide clean out of any debris entering into the disposed channel means.
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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) | 1992-06-12 | 1992-12-12 | 1993-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-06-12 | 1996-12-12 | 1997-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-06-12 | 2000-12-12 | 2001-06-13 | $7700.00 | Window Closed / Lapsed |