US3406836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer device
Assignee: SIMPLEX CORP
•
Filing: 1966-09-09
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Granted: 1968-10-22
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Expires: 1986-09-09
Abstract
No abstract record available.
Inventors
- 👤 Peter J Manetta
- 👤 Ralph L Tabor
- 👤 Greenwood Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:59
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/04; B25; B25J; B25J9/00; B25J9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |