US560815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe-coupling
Assignee: —
•
Filing: —
•
Granted: 1896-05-26
•
Expires: 1913-05-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:09
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/28; F16L37/30; F16L37/32; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87941
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) | 1899-05-26 | 1899-11-25 | 1900-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-05-27 | 1903-11-26 | 1904-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-05-27 | 1907-11-26 | 1908-05-27 | $7700.00 | Window Closed / Lapsed |