Patent US3828361A successfully refreshed from Google Patents.
US540764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artificial-leg joint
Assignee: —
•
Filing: —
•
Granted: 1895-06-11
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Expires: 1912-06-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:55
CPC Classifications
F; F16; F16J; F16J1/00; F16J1/10; F16J1/14; F16J1/16; B; B60; B60G; B60G2204/00; B60G2204/40; B60G2204/41; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32861
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) | 1898-06-10 | 1898-12-10 | 1899-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1902-06-11 | 1902-12-11 | 1903-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1906-06-11 | 1906-12-11 | 1907-06-12 | $7700.00 | Window Closed / Lapsed |