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US229257A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Necklace-fastening
Assignee: —
•
Filing: —
•
Granted: 1880-06-29
•
Expires: 1897-06-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:38
CPC Classifications
F; F16; F16B; F16B45/00; F16B45/02; F16B45/024; F16B45/026; A; A44; A44C; A44C5/00; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3902
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) | 1883-06-29 | 1883-12-29 | 1884-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1887-06-29 | 1887-12-29 | 1888-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1891-06-29 | 1891-12-29 | 1892-06-29 | $7700.00 | Window Closed / Lapsed |