Patent US2652148A successfully refreshed from Google Patents.
US2652148A
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US
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Combination package
Assignee: EDWAL LAB Inc
•
Filing: 1949-12-09
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Granted: 1953-09-15
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Expires: 1969-12-09
Abstract
No abstract record available.
Inventors
- 👤 George T Pfeifer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:50
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/32; B65D81/3233; B65D25/00; B65D25/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2371173A
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US675357A
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US1575681A
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US1793526A
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US2078530A
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US2036611A
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US2025932A
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US2102208A
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US2065293A
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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) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |