US3229530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accelerometer
Assignee: North American Aviation Corp
•
Filing: 1960-12-12
•
Granted: 1966-01-18
•
Expires: 1980-12-12
Abstract
No abstract record available.
Inventors
- 👤 Doyle E Wilcox
- 👤 Jr William D Mullins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:54
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/13; G01P15/131
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
55 words
IN COMBINATION: FIRST AND SECOND MECHANICALLY-CONNECTED ELECTRODES ADAPTED TO BE DISPLACED ALONG A PREDETERMINED AXIS FROM A PREDETERMINED NEUTRAL POSITION; MEANS FOR GENERATING A FIRST ELECTRICAL FIELD INTERSECTING SAID FIRST ELECTRODE AND A SECOND ELECTRICAL FIELD INTERSECTING SAID SECOND ELECTRODE, SAID FIELDS BEING DIFFERENTIALLY POLARIZED WITH RESPECT TO THE DIRECTION OF DISPLACEMENT OF SAID ELECTRODES;
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |