US436804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
roberts
Assignee: —
•
Filing: —
•
Granted: 1890-09-23
•
Expires: 1907-09-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:57
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/14; Y; Y10; Y10T; Y10T29/00; Y10T29/44; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18304; Y10T74/18312
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) | 1893-09-22 | 1894-03-24 | 1894-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1897-09-22 | 1898-03-24 | 1898-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1901-09-23 | 1902-03-25 | 1902-09-24 | $7700.00 | Window Closed / Lapsed |