US3344569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Basement drain conduit
Assignee: Individual
•
Filing: 1965-10-14
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Granted: 1967-10-03
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Expires: 1985-10-14
Abstract
No abstract record available.
Inventors
- 👤 Robert L Cotten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:45
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/70; E04B1/7023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A BASEMENT DRAIN CONDUIT IN COMBINATION WITH A BASEMENT WALL AND FLOOR COMPRISING A MAIN CONDUIT MEMBER CONSISTING OF AN ELONGATED SHEET OF PLASTIC MATERIAL OF SELF-SUSTAINING THICKNESS AND STIFFNESS AND HAVING A BOTTOM FLANGE OVERLYING THE BASEMENT FLOOR ADAJACENT TO SAID WALL, SAID MAIN CONDUIT MEMBER HAVING A SECOND FLANGE PROJECTING INWARDLY FROM SAID WALL AT AN ELEVATION SUBSTANTIALLY ABOVE THE FLOOR, MEANS SEALING SAID BOTTOM FLANGE TO FLOOR CONTINUOUSLY ALONG SAID WALL, A FASTENING MEMBER HAVING A FLANGE OVERLYING SAID SECOND FLANGE OF THE MAIN CONDUIT MEMBER, A WALL-ENGAGED PORTION OF SAID FASTENING MEMBER PERMANENTLY SECURED TO SAID WALL, AND A REMOVABLE CLAMPING MEMBER FOR SECURING SAID SECOND FLANGE TO SAID FLANGE ON SAID FASTENING MEMBER.
Claim 2
Dependent Claim
118 words
A BASEMENT DRAIN CONDUIT IN COMBINATION WITH A BASEMENT WALL AND FLOOR COMPRISING A MAIN CONDUIT MEMBER CONSISTING OF AN ELONGATED SHEET OF PLASTIC MATERIAL OF SELF-SUSTAINING THICKNESS AND STIFFNESS AND HAVING A BOTTOM FLANGE OVERLYING THE BASEMENT FLOOR ADAJACENT TO SAID WALL, SAID MAIN CONDUIT MEMBER HAVING A SECOND FLANGE PROJECTING INWARDLY FROM SAID WALL AT AN ELEVATION SUBSTANTIALLY ABOVE THE FLOOR, MEANS SEALING SAID BOTTOM FLANGE TO FLOOR CONTINUOUSLY ALONG SAID WALL, A FASTENING MEMBER HAVING A FLANGE OVERLYING SAID SECOND FLANGE OF THE MAIN CONDUIT MEMBER, A WALL-ENGAGED PORTION OF SAID FASTENING MEMBER PERMANENTLY SECURED TO SAID WALL, AND A REMOVABLE CLAMPING MEMBER FOR SECURING SAID SECOND FLANGE TO SAID FLANGE ON SAID FASTENING MEMBER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |