Patent US2657683A successfully refreshed from Google Patents.
Patent US2908874A successfully refreshed from Google Patents.
US690091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piston.
Assignee: CHISHOLM AND MOORE Manufacturing Co
•
Filing: 1901-04-22
•
Granted: 1901-12-31
•
Expires: 1921-04-22
Abstract
No abstract record available.
Inventors
- 👤 Thomas Barrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:06
CPC Classifications
F; F16; F16J; F16J1/00; F16J1/02
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) | 1904-12-30 | 1905-07-01 | 1905-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-12-30 | 1909-07-01 | 1909-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-12-30 | 1913-07-01 | 1913-12-31 | $7700.00 | Window Closed / Lapsed |