Patent US1371057A successfully refreshed from Google Patents.
US518967A
Expired / Lapsed
US
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Exercising-machine
Assignee: —
•
Filing: 1893-05-02
•
Granted: 1894-05-01
•
Expires: 1913-05-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:47
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/012; A63B21/015; A63B21/15; A63B21/151; A63B21/153; A63B21/157; A63B21/16; A63B21/169; A63B21/00058; A63B21/00069; A63B21/02; A63B21/04; A63B21/0442
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) | 1897-04-30 | 1897-10-30 | 1898-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-05-01 | 1901-10-31 | 1902-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-05-01 | 1905-10-31 | 1906-05-02 | $7700.00 | Window Closed / Lapsed |