US2658660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding box
Assignee: Individual
•
Filing: 1948-04-28
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Granted: 1953-11-10
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Expires: 1968-04-28
Abstract
No abstract record available.
Inventors
- 👤 Clifford M Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:50
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/20; B65D5/2038; B65D5/2042; B65D5/2052; B65D5/2057; B65D5/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1081981A
Cited
US1141489A
Cited
US1198435A
Cited
US2190438A
Cited
US2399537A
Cited
US2481238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |