US3209600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Angular accelerometer
Assignee: General Precision Inc
•
Filing: 1962-08-01
•
Granted: 1965-10-05
•
Expires: 1982-08-01
Abstract
No abstract record available.
Inventors
- 👤 John C Stiles
- 👤 Turl Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:01
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
AN ANGULAR ACCELEROMETER COMPRISING A CIRCULAR HOUSING HAVING A CYLINDRICAL WALL AND TOP AND BOTTOM WALLS, A CYLINDRICAL PARTITION POSITIONED COAXIALLY WITHIN SAID HOUSING SAID COOPERATING WITH SAID CYLINDRICAL WALL TO DEFINE AN ANNULAR CHAMBER, A PAIR OF DIAPHRAGMS EXTENDING ACROSS SAID PARTITION PERPENDICULAR TO THE AXIS OF SAID HOUSING TO DIVIDE THE SPACE WITHIN SAID PARTITION INTO AN UPPER CHAMBER, A MIDDLE CHAMBER AND A LOWER CHAMBER, FLUID FILLING ALL OF THE CHAMBERS OF SAID HOUSING, DETECTING MEANS SUPPORTED WITHIN SAID MIDDLE CHAMBER FOR PRODUCING AN OUTPUT SIGNAL IN RESPONSE TO THE POSITION OF SAID DIAPHRAGMS RELATIVE THERETO, BAFFLE MEANS EXTENDING SUBSTANTIALLY RADIALLY ACROSS SAID ANNULAR CHAMBER,A FIRST APERTURE IN SAID PARTITION ON ONE SIDE OF SAID BAFFLE MEANS COMMUNICATING SAID ANNULAR CHAMBER WITH SAID MIDDLE CHAMBER, AND SWECOND AND THIRD APERTURES IN SAID PARTITION ON THE OTHER SIDE OF SAID BAFFLE MEANS FOR COMMUNICATING SAID ANNULAR CHAMBER WITH SAID UPPER AND LOWER CHAMBERS.
Claim 2
Dependent Claim
155 words
AN ANGULAR ACCELEROMETER COMPRISING A CIRCULAR HOUSING HAVING A CYLINDRICAL WALL AND TOP AND BOTTOM WALLS, A CYLINDRICAL PARTITION POSITIONED COAXIALLY WITHIN SAID HOUSING SAID COOPERATING WITH SAID CYLINDRICAL WALL TO DEFINE AN ANNULAR CHAMBER, A PAIR OF DIAPHRAGMS EXTENDING ACROSS SAID PARTITION PERPENDICULAR TO THE AXIS OF SAID HOUSING TO DIVIDE THE SPACE WITHIN SAID PARTITION INTO AN UPPER CHAMBER, A MIDDLE CHAMBER AND A LOWER CHAMBER, FLUID FILLING ALL OF THE CHAMBERS OF SAID HOUSING, DETECTING MEANS SUPPORTED WITHIN SAID MIDDLE CHAMBER FOR PRODUCING AN OUTPUT SIGNAL IN RESPONSE TO THE POSITION OF SAID DIAPHRAGMS RELATIVE THERETO, BAFFLE MEANS EXTENDING SUBSTANTIALLY RADIALLY ACROSS SAID ANNULAR CHAMBER,A FIRST APERTURE IN SAID PARTITION ON ONE SIDE OF SAID BAFFLE MEANS COMMUNICATING SAID ANNULAR CHAMBER WITH SAID MIDDLE CHAMBER, AND SWECOND AND THIRD APERTURES IN SAID PARTITION ON THE OTHER SIDE OF SAID BAFFLE MEANS FOR COMMUNICATING SAID ANNULAR CHAMBER WITH SAID UPPER AND LOWER CHAMBERS.
References Cited (Backward Citations)
US2322003A
Cited
US2411117A
Cited
US2644901A
Cited
US3008334A
Cited
US2983149A
Cited
US2975641A
Cited
US3098393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |