Patent US2477805A successfully refreshed from Google Patents.
US2477805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic timing device
Assignee: Individual
•
Filing: 1944-09-14
•
Granted: 1949-08-02
•
Expires: 1964-09-14
Abstract
No abstract record available.
Inventors
- 👤 Erederick E Hummel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:51
CPC Classifications
A; A47; A47J; A47J29/00; A47J29/02; A47J29/04; Y; Y10; Y10T; Y10T74/00; Y10T74/11; Y10T74/114; Y10T74/116
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US915711A
Cited
US1096250A
Cited
US1355817A
Cited
US1504546A
Cited
US1410754A
Cited
US1560578A
Cited
US2361446A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-01 | 1953-01-31 | 1953-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-01 | 1957-01-31 | 1957-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-01 | 1961-01-31 | 1961-08-02 | $7700.00 | Window Closed / Lapsed |