Patent US2935342A successfully refreshed from Google Patents.
US2935342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe coupling with cam tightening means
Assignee: Individual
•
Filing: 1955-10-19
•
Granted: 1960-05-03
•
Expires: 1975-10-19
Abstract
No abstract record available.
Inventors
- 👤 Seamark Lewis Mervyn Cecil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:27
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/24; F16L37/244; F16L37/252
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US179815A
Cited
US228209A
Cited
US711946A
Cited
US822423A
Cited
US1097508A
Cited
US1789379A
Cited
US2187217A
Cited
FR861123A
Cited
US2452278A
Cited
US2451354A
Cited
US2627429A
Cited
CH286964A
Cited
US2703722A
Cited
US2738993A
Cited
US2755109A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |