Patent US873521A successfully refreshed from Google Patents.
US873521A
Expired / Lapsed
US
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Foot-rest.
Assignee: Individual
•
Filing: 1906-06-30
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Granted: 1907-12-10
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Expires: 1926-06-30
Abstract
No abstract record available.
Inventors
- 👤 Christie P Earley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:05
CPC Classifications
A; A47; A47B; A47B13/00; A47B13/08; A47B13/16; F; F16; F16M; F16M13/00; F16M13/02
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) | 1910-12-09 | 1911-06-10 | 1911-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-12-09 | 1915-06-10 | 1915-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-12-09 | 1919-06-10 | 1919-12-10 | $7700.00 | Window Closed / Lapsed |