US2497987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable connection for pipes
Assignee: Individual
•
Filing: 1948-09-10
•
Granted: 1950-02-21
•
Expires: 1968-09-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Goode
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:35
CPC Classifications
F; F16; F16L; F16L15/00; F16L15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US347060A
Cited
US1043364A
Cited
US1495011A
Cited
US1590357A
Cited
US1903392A
Cited
US2209181A
Cited
US2449588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-20 | 1953-08-22 | 1954-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-20 | 1957-08-22 | 1958-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-20 | 1961-08-22 | 1962-02-21 | $7700.00 | Window Closed / Lapsed |