US2046342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Doorlatch
Assignee: Individual
•
Filing: 1935-03-13
•
Granted: 1936-07-07
•
Expires: 1955-03-13
Abstract
No abstract record available.
Inventors
- 👤 Russell S Muck
- 👤 Howard C Muck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:39
CPC Classifications
E; E05; E05B; E05B13/00; E05B13/005; Y; Y10; Y10S; Y10S292/00; Y10S292/27; Y10S292/65; Y10T; Y10T292/00; Y10T292/85; Y10T292/865; Y10T403/00; Y10T403/60; Y10T403/602; Y10T403/604
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) | 1939-07-07 | 1940-01-06 | 1940-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-07-07 | 1944-01-06 | 1944-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-07-07 | 1948-01-06 | 1948-07-07 | $7700.00 | Window Closed / Lapsed |