US3267740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature compensated damping system for accelerometers and the like
Assignee: Statham Instruments Inc
•
Filing: 1963-04-11
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Granted: 1966-08-23
•
Expires: 1983-04-11
Abstract
No abstract record available.
Inventors
- 👤 Cecil K Stedman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:41
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A LIQUID DAMPED MOTION SENSING DEVICE COMPRISING A CASE, A MASS MOUNTED IN SAID CASE BY MEANS OF A YIELDABLE CONSTRAINT ALLOWING RELATIVE MOTIOIN OF SAID MASS IN SAID CASE, A DAMPING LIQUID IN SAID CASE, SAID SUSPENDED MASS BEING IMMERSED IN SAID LIQUID, A PLURALITY OF FLOW PATHS FOR SAID LIQUID PERMITTING FLOW THEREOF FROM ONE END OF SAID MASS TO THE OTHER UPON RELATIVE MOVEMENT OF SAID MASS WITHIN THE CASE, THE PASSAGEWAYS FOR LIQUID FLOW COMPRISING A RELATIVELY HIGH IMPEDANCE FLOW PATH BETWEEN THE SUSPENDED MASS AND THE CASE, AND A FURTHER
Claim 2
Dependent Claim
95 words
A LIQUID DAMPED MOTION SENSING DEVICE COMPRISING A CASE, A MASS MOUNTED IN SAID CASE BY MEANS OF A YIELDABLE CONSTRAINT ALLOWING RELATIVE MOTIOIN OF SAID MASS IN SAID CASE, A DAMPING LIQUID IN SAID CASE, SAID SUSPENDED MASS BEING IMMERSED IN SAID LIQUID, A PLURALITY OF FLOW PATHS FOR SAID LIQUID PERMITTING FLOW THEREOF FROM ONE END OF SAID MASS TO THE OTHER UPON RELATIVE MOVEMENT OF SAID MASS WITHIN THE CASE, THE PASSAGEWAYS FOR LIQUID FLOW COMPRISING A RELATIVELY HIGH IMPEDANCE FLOW PATH BETWEEN THE SUSPENDED MASS AND THE CASE, AND A FURTHER
References Cited (Backward Citations)
US1923408A
Cited
US1871287A
Cited
US2043465A
Cited
US2332994A
Cited
GB658744A
Cited
US2548608A
Cited
US2662550A
Cited
US2821268A
Cited
US2960871A
Cited
US3082676A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |