US510683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nut-lock
Assignee: —
•
Filing: —
•
Granted: 1893-12-12
•
Expires: 1910-12-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:06
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/28; F16B39/32; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/953
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) | 1896-12-11 | 1897-06-12 | 1897-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1900-12-12 | 1901-06-13 | 1901-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1904-12-12 | 1905-06-13 | 1905-12-13 | $7700.00 | Window Closed / Lapsed |