Patent US2711346A successfully refreshed from Google Patents.
US2711346A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1950-04-17
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Granted: 1955-06-21
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Expires: 1970-04-17
Abstract
No abstract record available.
Inventors
- 👤 Jr August W Willert
- 👤 Elise V Irwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:44
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/38; B65D71/00; B65D71/06; B65D71/08; B65D71/10; B65D75/002; B65D75/004; B65D2571/00; B65D2571/00006; B65D2571/00012; B65D2571/00018
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2298779A
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US2423224A
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US2474166A
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US2547687A
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US2621965A
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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) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |