Patent EP0021730A1 successfully refreshed from Google Patents.
US653873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Propelling-gear.
Assignee: W D MALONE
•
Filing: 1897-08-24
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Granted: 1900-07-17
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Expires: 1917-08-24
Abstract
No abstract record available.
Inventors
- 👤 James Andrew Malone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:07
CPC Classifications
B; B62; B62M; B62M3/00; B62M3/02; B62M3/04; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2164; Y10T74/2167; Y10T74/2173; Y10T74/2181
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) | 1903-07-17 | 1904-01-16 | 1904-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-07-17 | 1908-01-16 | 1908-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-07-17 | 1912-01-16 | 1912-07-17 | $7700.00 | Window Closed / Lapsed |