US3362425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable top clean-outs
Assignee: Smith Jay R Manufacturing Co
•
Filing: 1966-05-04
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Granted: 1968-01-09
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Expires: 1986-05-04
Abstract
No abstract record available.
Inventors
- 👤 Earl L Morris
- 👤 Robert C Salsbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:57
CPC Classifications
E; E03; E03F; E03F5/00; E03F5/02; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6966; Y10T137/6969; Y10T137/6988
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
AN ADJUSTABLE LEVEL WASTE CLEAN-OUT AND DRAIN CAP ADAPTED FOR INSTALLATION IN CONCRETE SLAB FLOORS INCLUDING: A PLUG FOR CLOSING THE OPEN END OF A STATIONARY WASTE PIPE FITTING, SAID PLUG HAVING THREADED MEANS CONNECTING THE PLUG TO A FITTING AND FOR VARYING THE ELEVATION OF THE PLUG WITH RESPECT TO THE END OF THE FITTING; A CYLINDRICAL FRAME ENCIRCULING THE PLUG AND ADAPTED TO BE POSITIONED IN A CONCRETE FLOOR SLAB TO PROTECT SAID PLUG AND FITTING, SAID FRAME HAVING AN INWARDLY EXTENDING TOP FLANGE EXTENDING OVER SAID FITTING; A COVER PLATE REMOVABLY CARRIED BY THE PLUG; MEANS FOR VARYING THE ELEVATION OF THE COVER PLATE WITH RESPECT TO SAID PLUG;
Claim 2
Dependent Claim
112 words
AN ADJUSTABLE LEVEL WASTE CLEAN-OUT AND DRAIN CAP ADAPTED FOR INSTALLATION IN CONCRETE SLAB FLOORS INCLUDING: A PLUG FOR CLOSING THE OPEN END OF A STATIONARY WASTE PIPE FITTING, SAID PLUG HAVING THREADED MEANS CONNECTING THE PLUG TO A FITTING AND FOR VARYING THE ELEVATION OF THE PLUG WITH RESPECT TO THE END OF THE FITTING; A CYLINDRICAL FRAME ENCIRCULING THE PLUG AND ADAPTED TO BE POSITIONED IN A CONCRETE FLOOR SLAB TO PROTECT SAID PLUG AND FITTING, SAID FRAME HAVING AN INWARDLY EXTENDING TOP FLANGE EXTENDING OVER SAID FITTING; A COVER PLATE REMOVABLY CARRIED BY THE PLUG; MEANS FOR VARYING THE ELEVATION OF THE COVER PLATE WITH RESPECT TO SAID PLUG;
References Cited (Backward Citations)
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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) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |