US3500049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable albedo earth sensor of a relatively narrow angular effective field of view
Assignee: Bendix Corp
•
Filing: 1967-04-17
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Granted: 1970-03-10
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Expires: 1987-04-17
Abstract
No abstract record available.
Inventors
- 👤 George Kaspar Nutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:03
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/22; B64G1/24; B64G1/36; B64G1/365; G; G01; G01J; G01J1/00; G01J1/02; G01J1/04; G01J1/06; G01S; G01S3/00; G01S3/78; G01S3/782; G01S3/783
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3218909A
Cited
US3230378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |