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US2867350A
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US
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Assignee: Individual
•
Filing: 1956-07-19
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Granted: 1959-01-06
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Expires: 1976-07-19
Abstract
No abstract record available.
Inventors
- 👤 Lambert W Fleckenstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:38
CPC Classifications
F; F01; F01P; F01P11/00; F01P11/02; F01P11/0204; F01P11/0209; F01P11/0214; B; B65; B65D; B65D39/00; B65D39/08; B65D39/082; B65D39/088; F01P2011/0219
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1369754A
Cited
US1493058A
Cited
GB206092A
Cited
US1929310A
Cited
US2370804A
Cited
US2627361A
Cited
US2751108A
Cited
US2756897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |