US1025972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable fire-escape.
Assignee: Individual
•
Filing: 1909-10-25
•
Granted: 1912-05-14
•
Expires: 1929-10-25
Abstract
No abstract record available.
Inventors
- 👤 Cristoph J Geisel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:29
CPC Classifications
B; B65; B65D; B65D90/00; B65D90/12; B65D90/18; B60; B60P; B60P1/00; B60P1/02
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) | 1915-05-14 | 1915-11-13 | 1916-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-05-14 | 1919-11-13 | 1920-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-05-14 | 1923-11-13 | 1924-05-14 | $7700.00 | Window Closed / Lapsed |