US3381211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Current limiting network
Assignee: Bendix Corp
•
Filing: 1967-03-08
•
Granted: 1968-04-30
•
Expires: 1987-03-08
Abstract
No abstract record available.
Inventors
- 👤 Prapis Frank
- 👤 Joseph A Zbuchalski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:23
CPC Classifications
H; H02; H02P; H02P7/00; H02P7/03; H02P7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3069618A
Cited
US3078410A
Cited
US3173078A
Cited
US3262015A
Cited
US3201606A
Cited
US3304490A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |