Patent US2271478A successfully refreshed from Google Patents.
US614173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
John t
Assignee: —
•
Filing: —
•
Granted: 1898-11-15
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Expires: 1915-11-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:53
CPC Classifications
A; A45; A45F; A45F5/00; A45F5/10; A45F5/102; A45F5/1026; A45F5/1046; Y; Y10; Y10S; Y10S16/00; Y10S16/12; Y10S292/00; Y10S292/16
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) | 1901-11-15 | 1902-05-17 | 1902-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-11-15 | 1906-05-17 | 1906-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-11-15 | 1910-05-17 | 1910-11-16 | $7700.00 | Window Closed / Lapsed |