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US2250888A
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US
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Box covering and method of manufacture thereof
Assignee: Simplex Time Recorder Co
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Filing: 1940-02-24
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Granted: 1941-07-29
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Expires: 1960-02-24
Abstract
No abstract record available.
Inventors
- 👤 Alfred E Chandler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:27
CPC Classifications
G; G04; G04D; G04D1/00; G04D1/06; G04D1/066; B; B65; B65D; B65D25/00; B65D25/34; C; C14; C14B; C14B1/00; C14B2700/00; C14B2700/28
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) | 1944-07-28 | 1945-01-27 | 1945-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-07-28 | 1949-01-27 | 1949-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-07-28 | 1953-01-27 | 1953-07-29 | $7700.00 | Window Closed / Lapsed |