Patent US2949219A successfully refreshed from Google Patents.
US2949219A
Expired / Lapsed
US
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Cartons
Assignee: Individual
•
Filing: 1956-03-12
•
Granted: 1960-08-16
•
Expires: 1976-03-12
Abstract
No abstract record available.
Inventors
- 👤 William P Frankenstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:20
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/20; B65D5/24; B65D5/248; B65D5/2004; B65D5/2009; B65D5/2038; B65D5/2047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US716665A
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US802916A
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US850345A
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US931373A
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US1083048A
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US1189452A
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US1699269A
Cited
US2206304A
Cited
US2220121A
Cited
US2251627A
Cited
US2231515A
Cited
US2398155A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |