US995159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire-escape.
Assignee: Individual
•
Filing: 1910-02-21
•
Granted: 1911-06-13
•
Expires: 1930-02-21
Abstract
No abstract record available.
Inventors
- 👤 Hugh C Lansden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:28
CPC Classifications
A; A62; A62B; A62B1/00; A62B1/20; D; D07; D07B; D07B1/00; D07B1/02
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) | 1914-06-12 | 1914-12-12 | 1915-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-06-12 | 1918-12-12 | 1919-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-06-12 | 1922-12-12 | 1923-06-13 | $7700.00 | Window Closed / Lapsed |