US2463883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube coupling
Assignee: FURLOW CATE Manufacturing Co Inc
•
Filing: 1946-04-24
•
Granted: 1949-03-08
•
Expires: 1966-04-24
Abstract
No abstract record available.
Inventors
- 👤 Alvin E Kinsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:01
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/02; F16L19/025; F16L19/028; F16L19/04; Y; Y10; Y10T; Y10T403/00; Y10T403/49; Y10T403/4941
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1804814A
Cited
US1817854A
Cited
US1872863A
Cited
GB393419A
Cited
US2089790A
Cited
US2087185A
Cited
US2131509A
Cited
US2251717A
Cited
US2414184A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-07 | 1952-09-06 | 1953-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-07 | 1956-09-06 | 1957-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-07 | 1960-09-06 | 1961-03-08 | $7700.00 | Window Closed / Lapsed |