US2948455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton
Assignee: Individual
•
Filing: 1951-06-18
•
Granted: 1960-08-09
•
Expires: 1971-06-18
Abstract
No abstract record available.
Inventors
- 👤 William P Frankenstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:35
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/20; B65D5/24; B65D5/248; B65D5/2004; B65D5/2009; B65D5/42; B65D5/4204; B65D5/44; B65D5/50; B65D5/5021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US520341A
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US159684A
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US1694126A
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US2308818A
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US2355206A
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US2409736A
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US2494234A
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US2587828A
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US2655082A
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US2670125A
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US2589944A
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US2717115A
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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) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |