US2677984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nut system
Assignee: Individual
•
Filing: 1950-09-08
•
Granted: 1954-05-11
•
Expires: 1970-09-08
Abstract
No abstract record available.
Inventors
- 👤 Juy Lueien Charles Hippolyte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:39
CPC Classifications
B; B60; B60B; B60B27/00; B60B27/02; B60B27/023; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/44368
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US227856A
Cited
US256026A
Cited
US408364A
Cited
US716288A
Cited
US1297539A
Cited
US2405251A
Cited
US2464133A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |