US579037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centering-machine
Assignee: —
•
Filing: —
•
Granted: 1897-03-16
•
Expires: 1914-03-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:41
CPC Classifications
F; F16; F16L; F16L41/00; F16L41/04; F16L41/06; B; B23; B23B; B23B5/00; B23B5/16; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/561; Y10T408/5626; Y10T408/5627; Y10T408/56275; Y10T408/563; Y10T408/5633; Y10T408/65; Y10T408/675; Y10T408/6793
Claims Analysis
Total Claims: 0
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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) | 1900-03-16 | 1900-09-15 | 1901-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-03-16 | 1904-09-15 | 1905-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-03-16 | 1908-09-15 | 1909-03-17 | $7700.00 | Window Closed / Lapsed |