US663570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible piping.
Assignee: Individual
•
Filing: 1899-11-20
•
Granted: 1900-12-11
•
Expires: 1919-11-20
Abstract
No abstract record available.
Inventors
- 👤 John Haviland
- 👤 Frederick Henry Haviland
- 👤 John Farmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:08
CPC Classifications
F; F16; F16L; F16L9/00; F16L9/14; F16L9/147; H; H01; H01P; H01P3/00; H01P3/12; H01P3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1903-12-11 | 1904-06-11 | 1904-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-12-11 | 1908-06-11 | 1908-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-12-11 | 1912-06-11 | 1912-12-11 | $7700.00 | Window Closed / Lapsed |