US644245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball-bearing.
Assignee: Individual
•
Filing: 1898-08-03
•
Granted: 1900-02-27
•
Expires: 1918-08-03
Abstract
No abstract record available.
Inventors
- 👤 Carroll E Gates
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:34
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/38; F16C33/42; F16C19/00; F16C19/02; F16C19/14; F16C19/16; F16C33/3837; F16C33/3843; F16C33/385; F16C33/66; F16C33/6637; F16C33/664; F16C33/6648; F16C2212/00; F16C2212/08
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) | 1903-02-27 | 1903-08-29 | 1904-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-02-27 | 1907-08-29 | 1908-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-02-27 | 1911-08-29 | 1912-02-28 | $7700.00 | Window Closed / Lapsed |