Patent US845778A successfully refreshed from Google Patents.
US845778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball-bearing
Assignee: Individual
•
Filing: 1904-08-29
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Granted: 1907-03-05
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Expires: 1924-08-29
Abstract
No abstract record available.
Inventors
- 👤 August C Hachfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:01
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/02; F16C19/14; F16C19/18; F16C19/181; F16C19/182; F16C25/00; F16C25/06; F16C2326/00; F16C2326/01; F16C2326/02
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) | 1910-03-04 | 1910-09-03 | 1911-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-03-04 | 1914-09-03 | 1915-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-03-04 | 1918-09-03 | 1919-03-05 | $7700.00 | Window Closed / Lapsed |