Patent US3787382A successfully refreshed from Google Patents.
Patent US2735949A successfully refreshed from Google Patents.
US2735949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Podolsky
Assignee: —
•
Filing: —
•
Granted: 1956-02-21
•
Expires: 1973-02-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:21
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
AN ACCELERATION SENSING DEVICE COMPRISING A HOUSING FORMED OF A NON-CONDUCTING MATERIAL AND CONFIGURATED TO FORM A CAPILLARY CHANNEL, A FIRST AND SECOND IMMISCIBLE LIQUID DISPOSED WITHIN SAID CHANNEL SAID FIRST LIQUID BEING ONE OF THE CLASS COMPRISING MERCURY AND GALLIUM, SAID SECOND LIQUID CONSTITUTING AN ELECTROLYTE, SAID HOUSING MATERIAL NOT BEING WETTABLE BY THE FIRST LIQUID, SAID LIQUIDS FORMING AT LEAST ONE INTERFACE WITHIN SAID CHANNEL, AND A STABILIZING RING FORMED BY A MATERIAL WETTABLE BY THE FIRST LIQUID, SAID STABILIZING RING BEING DISPOSED IN SAID CAPILLARY BORE IN CONTACT WITH SAID FIRST LIQUID AND ELECTRODES IN CONTACT WITH LIQUID ON OPPOSITE SIDES OF SAID INTERFACE.
Claim 2
Dependent Claim
107 words
AN ACCELERATION SENSING DEVICE COMPRISING A HOUSING FORMED OF A NON-CONDUCTING MATERIAL AND CONFIGURATED TO FORM A CAPILLARY CHANNEL, A FIRST AND SECOND IMMISCIBLE LIQUID DISPOSED WITHIN SAID CHANNEL SAID FIRST LIQUID BEING ONE OF THE CLASS COMPRISING MERCURY AND GALLIUM, SAID SECOND LIQUID CONSTITUTING AN ELECTROLYTE, SAID HOUSING MATERIAL NOT BEING WETTABLE BY THE FIRST LIQUID, SAID LIQUIDS FORMING AT LEAST ONE INTERFACE WITHIN SAID CHANNEL, AND A STABILIZING RING FORMED BY A MATERIAL WETTABLE BY THE FIRST LIQUID, SAID STABILIZING RING BEING DISPOSED IN SAID CAPILLARY BORE IN CONTACT WITH SAID FIRST LIQUID AND ELECTRODES IN CONTACT WITH LIQUID ON OPPOSITE SIDES OF SAID INTERFACE.
References Cited (Backward Citations)
US2407363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-20 | 1959-08-22 | 1960-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-20 | 1963-08-22 | 1964-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-20 | 1967-08-22 | 1968-02-21 | $7700.00 | Window Closed / Lapsed |