US3115157A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe interconnection assembly
Assignee: Individual
•
Filing: 1961-05-01
•
Granted: 1963-12-24
•
Expires: 1981-05-01
Abstract
No abstract record available.
Inventors
- 👤 John N Coats
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:55
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/08; F16L27/0804; F16L27/0837; F16L27/0841; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/877; Y10T137/87788; Y10T137/87804
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A CONDUIT SYSTEM COMPRISING A SERIES OF FIRST CONDUITS HAVING A SET OF PARALLEL ENDS, A SERIES OF SECOND CONDUITS HAVING A SET OF ENDS WHICH ARE PARALLEL TO ONE ANOTHER AND TO THE ENDS OF THE FIRST CONDUITS, MEANS FOR CONNECTING THE ENDS OF THE FIRST CONDUITS SELECTIVELY AND INDIVIDUALLY TO THE ENDS OF THE SECOND CONDUITS INCLUDING A TUBULAR COUPLING UNIT EXTENDING BETWEEN EACH FIRST CONDUIT END AND A SECOND CONDUIT END, EACH TUBULAR COUPLING UNIT INCLUDING FIRST AND SECOND RIGID TUBULAR MEMBERS
Claim 2
Dependent Claim
85 words
A CONDUIT SYSTEM COMPRISING A SERIES OF FIRST CONDUITS HAVING A SET OF PARALLEL ENDS, A SERIES OF SECOND CONDUITS HAVING A SET OF ENDS WHICH ARE PARALLEL TO ONE ANOTHER AND TO THE ENDS OF THE FIRST CONDUITS, MEANS FOR CONNECTING THE ENDS OF THE FIRST CONDUITS SELECTIVELY AND INDIVIDUALLY TO THE ENDS OF THE SECOND CONDUITS INCLUDING A TUBULAR COUPLING UNIT EXTENDING BETWEEN EACH FIRST CONDUIT END AND A SECOND CONDUIT END, EACH TUBULAR COUPLING UNIT INCLUDING FIRST AND SECOND RIGID TUBULAR MEMBERS
References Cited (Backward Citations)
US2043856A
Cited
US2448933A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |