Patent US2472486A successfully refreshed from Google Patents.
US2472486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking means for cases, containers, and the like
Assignee: Individual
•
Filing: 1945-05-09
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Granted: 1949-06-07
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Expires: 1965-05-09
Abstract
No abstract record available.
Inventors
- 👤 Levinson George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:15
CPC Classifications
B; B65; B65D; B65D55/00; B65D55/02; B65D55/12; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US571790A
Cited
US847598A
Cited
FR438441A
Cited
US1401236A
Cited
US1614737A
Cited
US1805795A
Cited
FR674854A
Cited
DE624825C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-06 | 1952-12-06 | 1953-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-06 | 1956-12-06 | 1957-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-06 | 1960-12-06 | 1961-06-07 | $7700.00 | Window Closed / Lapsed |