US667684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antifriction-bearing.
Assignee: Individual
•
Filing: 1899-07-28
•
Granted: 1901-02-12
•
Expires: 1919-07-28
Abstract
No abstract record available.
Inventors
- 👤 Gerhard Deharde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:28
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/50; F16C19/502; F16C33/00; F16C33/30; F16C33/46; F16C33/50; F16C19/22; F16C19/24; F16C19/28; F16C2300/00; F16C2300/02; F16C2326/00; F16C2326/10; F16C35/00; F16C35/04; F16C35/042; F16C35/047
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1904-02-12 | 1904-08-13 | 1905-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-02-12 | 1908-08-13 | 1909-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-02-12 | 1912-08-13 | 1913-02-12 | $7700.00 | Window Closed / Lapsed |