Patent US2636662A successfully refreshed from Google Patents.
US2636662A
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Utility case
Assignee: NORWALK PAPER BOX Co
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Filing: 1949-11-10
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Granted: 1953-04-28
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Expires: 1969-11-10
Abstract
No abstract record available.
Inventors
- 👤 Philip A Diehl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:11
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/20; B65D5/24; B65D5/241; B65D5/2038; B65D5/2047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1316078A
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US645214A
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US1173282A
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US1502051A
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US2027344A
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US2057293A
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GB505290A
Cited
US2340229A
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US2331651A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-27 | 1956-10-27 | 1957-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-27 | 1960-10-27 | 1961-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-27 | 1964-10-27 | 1965-04-28 | $7700.00 | Window Closed / Lapsed |