Patent US3233464A successfully refreshed from Google Patents.
US3233464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integrating device
Assignee: Giannini Controls Corp
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Filing: 1963-01-07
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Granted: 1966-02-08
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Expires: 1983-01-07
Abstract
No abstract record available.
Inventors
- 👤 Hans C Mol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:02
CPC Classifications
G; G01; G01P; G01P7/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
117 words
MECHANISM FOR INDICATING A SELECTED VALUE OF THE DOUBLE INTEGRAL WITH RESPECT TO TIME OF AN INPUT FORCE THAT IS VARIABLE WITHIN A LIMITED RANGE ABOUT A NORMAL VALUE, SAID MECHANISM COMPRISING IN COMBINATION STRUCTURE MOVABLE IN RESPONSE TO APPLIED FORCE, DAMPING MEANS FOR THE STRUCTURE MOVEMENT ACTING TO MAKE THE VELOCITY OF SAID MOVEMENT SUBSTANTIALLY PROPORTIONAL TO THE APPLIED FORCE, MEANS FOR APPLYING THE INPUT FORCE TO SAID STRUCTURE TO CAUSE MOVEMENT THEREOF, MEANS FOR APPLYING A SECOND FORCE TO SAID STRUCTURE SIMULTANEOUSLY WITH SAID INPUT FORCE TO CAUSE ADDITIONAL STRUCTURE MOVEMENT, SAID SECOND FORCE BEING SUBSTANTIALLY EQUIVALENT IN MAGNITUDE TO SAID NORMAL VALUE OF THE INPUT FORCE, AND MEANS RESPONSIVE TO MOVEMENT OF SAID STRUCTURE
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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |