Patent US2645407A successfully refreshed from Google Patents.
US2645407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box with carrying handle
Assignee: Individual
•
Filing: 1948-09-01
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Granted: 1953-07-14
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Expires: 1968-09-01
Abstract
No abstract record available.
Inventors
- 👤 Robert M Bergstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:46
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/46; B65D5/46008; B65D5/46016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US254592A
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US601421A
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US1194172A
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US645214A
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US1076076A
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US1153136A
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US1141789A
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US1171228A
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US2258582A
Cited
US2287581A
Cited
US2349985A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |