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US710996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artificial leg.
Assignee: ARTHUR L BLESSING
•
Filing: 1901-12-16
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Granted: 1902-10-14
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Expires: 1921-12-16
Abstract
No abstract record available.
Inventors
- 👤 John A Peer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:59
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/50; A61F2/78
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) | 1905-10-13 | 1906-04-14 | 1906-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-10-13 | 1910-04-14 | 1910-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-10-13 | 1914-04-14 | 1914-10-14 | $7700.00 | Window Closed / Lapsed |