US701483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire-escape apparatus.
Assignee: Individual
•
Filing: 1899-07-17
•
Granted: 1902-06-03
•
Expires: 1919-07-17
Abstract
No abstract record available.
Inventors
- 👤 Robert B Hemming
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:30
CPC Classifications
A; A62; A62C; A62C31/00; A62C31/02; A62C31/24; E; E06; E06C; E06C9/00; E06C9/06; E06C9/08; E06C9/085
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) | 1905-06-02 | 1905-12-02 | 1906-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-06-02 | 1909-12-02 | 1910-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-06-02 | 1913-12-02 | 1914-06-03 | $7700.00 | Window Closed / Lapsed |