Patent US6573238B2 successfully refreshed from Google Patents.
Patent US670565A successfully refreshed from Google Patents.
US670565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piston-rod packing.
Assignee: Individual
•
Filing: 1899-07-29
•
Granted: 1901-03-26
•
Expires: 1919-07-29
Abstract
No abstract record available.
Inventors
- 👤 Edwin Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:27
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/26; F16J15/28
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) | 1904-03-25 | 1904-09-24 | 1905-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-03-25 | 1908-09-24 | 1909-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-03-25 | 1912-09-24 | 1913-03-26 | $7700.00 | Window Closed / Lapsed |