Patent US2292231A successfully refreshed from Google Patents.
US2292231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System of packaging
Assignee: Individual
•
Filing: 1941-08-08
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Granted: 1942-08-04
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Expires: 1961-08-08
Abstract
No abstract record available.
Inventors
- 👤 Lesavoy I Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:21
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/10; B65B9/13; B65B51/00; B65B51/04; D; D04; D04B; D04B1/00; D04B35/00; D04B35/34; D04B9/00; D04B9/42; D10; D10B; D10B2505/00; D10B2505/10
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) | 1945-08-03 | 1946-02-02 | 1946-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-08-03 | 1950-02-02 | 1950-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-08-03 | 1954-02-02 | 1954-08-04 | $7700.00 | Window Closed / Lapsed |