Patent US1854080A successfully refreshed from Google Patents.
US1854080A
Expired / Lapsed
US
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Lock arrangement for safe doors, etc.
Assignee: Individual
•
Filing: 1930-07-18
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Granted: 1932-04-12
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Expires: 1950-07-18
Abstract
No abstract record available.
Inventors
- 👤 Tonnessen Adolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:40
CPC Classifications
E; E05; E05B; E05B27/00; E05B27/0028; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5296; Y10T70/5319; Y10T70/5341; Y10T70/70; Y10T70/7441; Y10T70/7446; Y10T70/7458; Y10T70/7486; Y10T70/7508; Y10T70/752; Y10T70/7531; Y10T70/7559; Y10T70/7565; Y10T70/7588; Y10T70/7593; Y10T70/7915; Y10T70/7955; Y10T70/7977
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) | 1935-04-12 | 1935-10-12 | 1936-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-04-12 | 1939-10-12 | 1940-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-04-12 | 1943-10-12 | 1944-04-12 | $7700.00 | Window Closed / Lapsed |