Patent US1910125A successfully refreshed from Google Patents.
US1910125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door handle
Assignee: Individual
•
Filing: 1932-01-02
•
Granted: 1933-05-23
•
Expires: 1952-01-02
Abstract
No abstract record available.
Inventors
- 👤 Carl H Root
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:44
CPC Classifications
E; E05; E05B; E05B17/00; E05B17/0054; E05B17/0058; Y; Y10; Y10T; Y10T292/00; Y10T292/82; Y10T292/85; Y10T292/854; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20744; Y10T74/20756; Y10T74/20834; Y10T74/20852; Y10T74/20858
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) | 1936-05-22 | 1936-11-21 | 1937-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-05-22 | 1940-11-21 | 1941-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-05-22 | 1944-11-21 | 1945-05-23 | $7700.00 | Window Closed / Lapsed |