US2856814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1956-11-29
•
Granted: 1958-10-21
•
Expires: 1976-11-29
Abstract
No abstract record available.
Inventors
- 👤 Ernest F Dillmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 05:48
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/06; G; G02; G02B; G02B5/00; G02B5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US918724A
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US948113A
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US968068A
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US1158005A
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US1533136A
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US1757280A
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US1800218A
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US2091203A
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US2351087A
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FR1055982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |