US2354935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking device for cans
Assignee: Individual
•
Filing: 1942-09-21
•
Granted: 1944-08-01
•
Expires: 1962-09-21
Abstract
No abstract record available.
Inventors
- 👤 Andrea Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:16
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/22; A23G9/225; A23G9/227; Y; Y10; Y10S; Y10S220/00; Y10S220/08
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) | 1947-08-01 | 1948-01-31 | 1948-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-08-01 | 1952-01-31 | 1952-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-08-01 | 1956-01-31 | 1956-08-01 | $7700.00 | Window Closed / Lapsed |