US2582080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Space vector analyzer
Assignee: CHASE AIRCRAFT Co Inc
•
Filing: 1950-02-07
•
Granted: 1952-01-08
•
Expires: 1970-02-07
Abstract
No abstract record available.
Inventors
- 👤 Stroukoff Michael
- 👤 James E Bartfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:42
CPC Classifications
G; G06; G06G; G06G1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB117747A
Cited
US200060A
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US838365A
Cited
US945684A
Cited
US1043605A
Cited
DE344256C
Cited
FR796304A
Cited
US2198948A
Cited
FR908612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-07 | 1955-07-09 | 1956-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-07 | 1959-07-09 | 1960-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-07 | 1963-07-09 | 1964-01-08 | $7700.00 | Window Closed / Lapsed |