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US3208456A
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US
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Assignee: Individual
•
Filing: 1961-10-06
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Granted: 1965-09-28
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Expires: 1981-10-06
Abstract
No abstract record available.
Inventors
- 👤 Peebles David Meade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:54
CPC Classifications
B; B42; B42F; B42F15/00; B42F15/007; B42F15/0082; B42F15/0094
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US809559A
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US837383A
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US1524348A
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US1445259A
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US1553565A
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FR765510A
Cited
FR809629A
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US2675289A
Cited
US2794496A
Cited
US2810388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |