Patent US2977993A successfully refreshed from Google Patents.
Patent US585649A successfully refreshed from Google Patents.
US585649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
brinkmann
Assignee: —
•
Filing: —
•
Granted: 1897-07-06
•
Expires: 1914-07-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:40
CPC Classifications
F; F01; F01B; F01B9/00; F01B9/02; F15; F15B; F15B15/00; F15B15/02; F15B15/06; F15B15/065; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19293; Y10T74/19298; Y10T74/19326
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) | 1900-07-06 | 1901-01-05 | 1901-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-07-06 | 1905-01-05 | 1905-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-07-06 | 1909-01-05 | 1909-07-07 | $7700.00 | Window Closed / Lapsed |