US2798763A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1955-02-23
•
Granted: 1957-07-09
•
Expires: 1975-02-23
Abstract
No abstract record available.
Inventors
- 👤 Dujic Milan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:02
CPC Classifications
B; B60; B60J; B60J1/00; B60J1/18; B60J1/1807; B60J1/1823
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1298836A
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US1373207A
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US2141842A
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US2511460A
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US2580337A
Cited
US2596309A
Cited
FR1049026A
Cited
US2747923A
Cited
US2704225A
Cited
US2772114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-08 | 1961-01-07 | 1961-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-08 | 1965-01-07 | 1965-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-08 | 1969-01-07 | 1969-07-09 | $7700.00 | Window Closed / Lapsed |