US539719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of articles from tortoise-shell
Assignee: —
•
Filing: —
•
Granted: 1895-05-21
•
Expires: 1912-05-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:41
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/68; B29C70/70; B44; B44C; B44C1/00; B44C1/26; Y; Y10; Y10T; Y10T428/00; Y10T428/22
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) | 1898-05-20 | 1898-11-19 | 1899-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1902-05-21 | 1902-11-20 | 1903-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1906-05-21 | 1906-11-20 | 1907-05-22 | $7700.00 | Window Closed / Lapsed |