Patent US625491A successfully refreshed from Google Patents.
US2393347A
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Method of making containers
Assignee: ELIZABETH R B STUART
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Filing: 1940-10-26
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Granted: 1946-01-22
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Expires: 1960-10-26
Abstract
No abstract record available.
Inventors
- 👤 Stuart Kimberly
- 👤 Allen B Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:55
CPC Classifications
B; B31; B31C; B31C3/00; B31C3/02; Y; Y10; Y10S; Y10S206/00; Y10S206/811
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) | 1949-01-21 | 1949-07-23 | 1950-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-01-21 | 1953-07-23 | 1954-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-01-21 | 1957-07-23 | 1958-01-22 | $7700.00 | Window Closed / Lapsed |