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US2839939A
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Assignee: Individual
•
Filing: 1955-06-07
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Granted: 1958-06-24
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Expires: 1975-06-07
Abstract
No abstract record available.
Inventors
- 👤 Juy Lucien Charles Hippolyte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:31
CPC Classifications
B; B62; B62M; B62M9/00; B62M9/04; B62M9/06; B62M9/10; B62M9/12; B62M9/121; B62M9/125; B62M9/124; B62M9/127; B62M2009/12413
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2010248A
Cited
GB444999A
Cited
US2187368A
Cited
GB664186A
Cited
DE904385C
Cited
GB684211A
Cited
FR1048895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |