US549774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aaron h
Assignee: —
•
Filing: —
•
Granted: 1895-11-12
•
Expires: 1912-11-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:51
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/16; F16L55/168; F16L55/17; F16L55/172; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1418; Y10T24/142; Y10T24/44; Y10T24/44239; Y10T24/44291; Y10T24/44496; Y10T24/44513; Y10T24/44521
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) | 1898-11-11 | 1899-05-13 | 1899-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1902-11-12 | 1903-05-14 | 1903-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1906-11-12 | 1907-05-14 | 1907-11-13 | $7700.00 | Window Closed / Lapsed |