US693247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bushing for centrifugal pumps.
Assignee: Individual
•
Filing: 1898-06-13
•
Granted: 1902-02-11
•
Expires: 1918-06-13
Abstract
No abstract record available.
Inventors
- 👤 Joseph Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:51
CPC Classifications
F; F16; F16C; F16C17/00; F16C17/10; Y; Y10; Y10S; Y10S403/00; Y10S403/02; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49638; Y10T29/49696
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) | 1905-02-10 | 1905-08-12 | 1906-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-02-10 | 1909-08-12 | 1910-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-02-10 | 1913-08-12 | 1914-02-11 | $7700.00 | Window Closed / Lapsed |