Patent US660577A successfully refreshed from Google Patents.
US660577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knitting-machine.
Assignee: Individual
•
Filing: 1900-02-07
•
Granted: 1900-10-30
•
Expires: 1920-02-07
Abstract
No abstract record available.
Inventors
- 👤 Hermann A Klemm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:33
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/32; D04B15/36; D04B15/362; D04B15/365
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) | 1903-10-30 | 1904-04-30 | 1904-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-10-30 | 1908-04-30 | 1908-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-10-30 | 1912-04-30 | 1912-10-30 | $7700.00 | Window Closed / Lapsed |