US780711A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire-escape.
Assignee: Individual
•
Filing: 1904-07-28
•
Granted: 1905-01-24
•
Expires: 1924-07-28
Abstract
No abstract record available.
Inventors
- 👤 George Emsley Donnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:15
CPC Classifications
E; E04; E04G; E04G1/00; E04G1/18; E04G1/22; B; B66; B66F; B66F11/00; B66F11/04
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) | 1908-01-24 | 1908-07-25 | 1909-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-01-24 | 1912-07-25 | 1913-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-01-24 | 1916-07-25 | 1917-01-24 | $7700.00 | Window Closed / Lapsed |