US2383576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door latch construction
Assignee: Individual
•
Filing: 1941-10-02
•
Granted: 1945-08-28
•
Expires: 1961-10-02
Abstract
No abstract record available.
Inventors
- 👤 William R Wiley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:15
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/007; E05B; E05B83/00; E05B83/36; Y; Y10; Y10T; Y10T292/00; Y10T292/14; Y10T292/68; Y10T292/688; Y10T292/691
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) | 1948-08-27 | 1949-02-26 | 1949-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-08-27 | 1953-02-26 | 1953-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-08-27 | 1957-02-26 | 1957-08-28 | $7700.00 | Window Closed / Lapsed |