Patent US2847154A successfully refreshed from Google Patents.
US2847154A
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Assignee: Individual
•
Filing: 1951-06-29
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Granted: 1958-08-12
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Expires: 1971-06-29
Abstract
No abstract record available.
Inventors
- 👤 William P Frankenstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:44
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/20; B65D5/24; B65D5/248; B65D5/2004; B65D5/2009; B65D5/36; B65D5/3607; B65D5/3635; B65D5/42; B65D5/54; B65D5/64; B65D5/66; B65D5/6626; B65D5/665
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1667869A
Cited
US1718204A
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US2018519A
Cited
US2308818A
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US2313376A
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US2581400A
Cited
US2326281A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |