US770257A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seal for screw-nuts or the like.
Assignee: Individual
•
Filing: 1904-06-01
•
Granted: 1904-09-20
•
Expires: 1924-06-01
Abstract
No abstract record available.
Inventors
- 👤 Edward J Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:58
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/005; F16B; F16B41/00; F16B41/005; F16B41/007; Y; Y10; Y10T; Y10T292/00; Y10T292/48; Y10T292/509
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) | 1907-09-20 | 1908-03-21 | 1908-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-09-20 | 1912-03-21 | 1912-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-09-20 | 1916-03-21 | 1916-09-20 | $7700.00 | Window Closed / Lapsed |