US717316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joist-hanger.
Assignee: Individual
•
Filing: 1902-05-10
•
Granted: 1902-12-30
•
Expires: 1922-05-10
Abstract
No abstract record available.
Inventors
- 👤 Henry W Avery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:59
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/06; A47C23/062; F; F16; F16B; F16B9/00; F16B9/05
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) | 1905-12-29 | 1906-06-30 | 1906-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-12-29 | 1910-06-30 | 1910-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-12-29 | 1914-06-30 | 1914-12-30 | $7700.00 | Window Closed / Lapsed |