US3517560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accelerometer
Assignee: Boeing North American Inc
•
Filing: 1965-03-23
•
Granted: 1970-06-30
•
Expires: 1985-03-23
Abstract
No abstract record available.
Inventors
- 👤 Earl D Jacobs
- 👤 Wilbur L Zingery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:38
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/23; H01S3/2383; G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2948152A
Cited
US3084557A
Cited
US3087148A
Cited
US3071008A
Cited
US3172057A
Cited
US3166673A
Cited
US3228246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |