US2793327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed sensing apparatus
Assignee: Bendix Aviation Corp
•
Filing: 1953-04-10
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Granted: 1957-05-21
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Expires: 1973-04-10
Abstract
No abstract record available.
Inventors
- 👤 Melvin C Bartz
- 👤 Warner C Wintrode
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:23
CPC Classifications
H; H02; H02P; H02P23/00; H02P23/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2472396A
Cited
GB589562A
Cited
US2541666A
Cited
US2478279A
Cited
US2562792A
Cited
US2583587A
Cited
US2498281A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |