US146207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in clamps
Assignee: —
•
Filing: —
•
Granted: 1874-01-06
•
Expires: 1891-01-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:00
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/04; F16B7/0406; F16B7/0426; Y; Y10; Y10S; Y10S425/00; Y10S425/107; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1414; Y10T29/00; Y10T29/53; Y10T29/53678; Y10T29/53991; Y10T403/00; Y10T403/55; Y10T403/551; Y10T403/76
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) | 1877-01-05 | 1877-07-07 | 1878-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1881-01-05 | 1881-07-07 | 1882-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1885-01-05 | 1885-07-07 | 1886-01-06 | $7700.00 | Window Closed / Lapsed |