US3071781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drain for plumbing
Assignee: Individual
•
Filing: 1959-05-04
•
Granted: 1963-01-08
•
Expires: 1979-05-04
Abstract
No abstract record available.
Inventors
- 👤 Seewack Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:45
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/26; E03C1/262
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A DRAIN PARTICULARLY ADAPTED FOR USE IN A ROMAN STYLE TUB COMPRISING IN COMBINATION: A GENERALLY CYLINDRICAL DRAIN MEMBER HAVING INWARDLY DIRECTED VERTICALLY BORED AND THREADED BOSS MEANS; AN ANNULAR RING OF CORROSION RESISTANT METAL ASSEMBLED IN A POSITION OVERLYING THE UPPER EDGES OF SAID DRAIN MEMBER AND SUPPORTED THEREBY, THE INNER CIRCUMFERENCE OF SAID RING BEING SUBSTANTIALLY CONCENTRIC WITH SAID CYLINDRICAL DRAIN MEMBER AND SPACED WITHIN SAID BOSS MEANS; BORES IN SAID RING ALIGNED WITH SAID BOSS BORES, AND MEANS ATTACHING THE RING TO THE SAID BOSS MEANS; AND PLUG MEANS INCLUDING A CYLINDRICAL CASING HAVING A CENTRAL BORE THERETHROUGH, SAID CYLINDRICAL CASING EXTENDING DOWNWARDLY WITHIN THE INNER CIRCUMFERENCE OF SAID RING AND THREADEDLY SECURED IN POSITION THEREIN, SAID PLUG MEANS INCLUDING A STOPPER PLUG MOVABLY MOUNTED ON SAID CASING AND CLOSING THE UPPER END OF SAID BORE.
Claim 2
Dependent Claim
139 words
A DRAIN PARTICULARLY ADAPTED FOR USE IN A ROMAN STYLE TUB COMPRISING IN COMBINATION: A GENERALLY CYLINDRICAL DRAIN MEMBER HAVING INWARDLY DIRECTED VERTICALLY BORED AND THREADED BOSS MEANS; AN ANNULAR RING OF CORROSION RESISTANT METAL ASSEMBLED IN A POSITION OVERLYING THE UPPER EDGES OF SAID DRAIN MEMBER AND SUPPORTED THEREBY, THE INNER CIRCUMFERENCE OF SAID RING BEING SUBSTANTIALLY CONCENTRIC WITH SAID CYLINDRICAL DRAIN MEMBER AND SPACED WITHIN SAID BOSS MEANS; BORES IN SAID RING ALIGNED WITH SAID BOSS BORES, AND MEANS ATTACHING THE RING TO THE SAID BOSS MEANS; AND PLUG MEANS INCLUDING A CYLINDRICAL CASING HAVING A CENTRAL BORE THERETHROUGH, SAID CYLINDRICAL CASING EXTENDING DOWNWARDLY WITHIN THE INNER CIRCUMFERENCE OF SAID RING AND THREADEDLY SECURED IN POSITION THEREIN, SAID PLUG MEANS INCLUDING A STOPPER PLUG MOVABLY MOUNTED ON SAID CASING AND CLOSING THE UPPER END OF SAID BORE.
References Cited (Backward Citations)
US930845A
Cited
US1496595A
Cited
US1511017A
Cited
US1608115A
Cited
US2127167A
Cited
US2765865A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |