US608755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
District of co
Assignee: —
•
Filing: —
•
Granted: 1898-08-09
•
Expires: 1915-08-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:21
CPC Classifications
F; F24; F24S; F24S60/00; F24S20/00; F24S20/20; F24S23/00; F24S23/70; F24S30/00; F24S30/40; F24S30/45; F24S30/452; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/47
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) | 1901-08-09 | 1902-02-08 | 1902-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-08-09 | 1906-02-08 | 1906-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-08-09 | 1910-02-08 | 1910-08-10 | $7700.00 | Window Closed / Lapsed |