US1126380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for opening and closing doors, gates, &c.
Assignee: Individual
•
Filing: 1913-08-27
•
Granted: 1915-01-26
•
Expires: 1933-08-27
Abstract
No abstract record available.
Inventors
- 👤 Frank D Brown
- 👤 Julius H Werling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:17
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/60; E05F15/603; E05F15/632; E05F15/643; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
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) | 1918-01-25 | 1918-07-27 | 1919-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-01-25 | 1922-07-27 | 1923-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-01-25 | 1926-07-27 | 1927-01-26 | $7700.00 | Window Closed / Lapsed |