US1205684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supporting means for inclined ladders.
Assignee: Individual
•
Filing: 1915-11-01
•
Granted: 1916-11-21
•
Expires: 1935-11-01
Abstract
No abstract record available.
Inventors
- 👤 William S Tothill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:26
CPC Classifications
E; E06; E06C; E06C9/00; E06C9/06; E06C9/08
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) | 1919-11-21 | 1920-05-22 | 1920-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-11-21 | 1924-05-22 | 1924-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-11-21 | 1928-05-22 | 1928-11-21 | $7700.00 | Window Closed / Lapsed |