US1119080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic door-operating mechanism.
Assignee: Individual
•
Filing: 1910-12-27
•
Granted: 1914-12-01
•
Expires: 1930-12-27
Abstract
No abstract record available.
Inventors
- 👤 Robert Hope-Jones
- 👤 Cecil Hope-Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:23
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/60; E05F15/603; E05F15/608; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1917-11-30 | 1918-06-01 | 1918-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-11-30 | 1922-06-01 | 1922-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-11-30 | 1926-06-01 | 1926-12-01 | $7700.00 | Window Closed / Lapsed |