US3198014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure integrator
Assignee: Individual
•
Filing: 1962-12-26
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Granted: 1965-08-03
•
Expires: 1982-12-26
Abstract
No abstract record available.
Inventors
- 👤 Stuart E Corry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:05
CPC Classifications
G; G01; G01G; G01G5/00; G01G5/02; G01G5/04; G01G5/045; Y; Y10; Y10S; Y10S116/00; Y10S116/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
199 words
AN INTEGRATING DEVICE FOR TOTALING THE FLUID PRESSURE OF TWO HYDRAYLIC SYSTEMS, COMPRISING: A FIRST CYLINDER HAVING A FIRST PISTON THEREIN, SAID FIRST CYLINDER HAVING FLUID COMMUNICATION WITH THE FIRST OF SAID HYDRAULIC SYSTEMS WHEREBY SAID FIRST PISTON IS DISPOSED TO MOVE WITH A FORCE PROPORTIONAL TO THE PRESSURE OF SAID FIRST HYDRAULIC SYSTEM; A SECOND CYLINDER HAVING A SECOND PISTON THEREIN, SAID SECOND PISTON HAVING FLUID COMMUNICATION WITH THE SECOND OF SAID HYDRAULIC SYSTEMS WHEREBY SAID SECOND PISTON IS DISPOSED TO MOVE WITH A FORCE PROPORTIONAL TO THE PRESSURE OF SAID SECOND HYDRAULIC SYSTEM, SAID SECOND CYLINDER HAVING A PUSH ROD OPENING THEREIN; A PUSH ROD SEALABLY SLIDABLY POSITIONED IN SAID PUSH ROD OPENING IN SAID SECOND CYLINDER, SAID PUSH ROD HAVING SEVERABLE CONTACT AT ONE END THEREOF WITH SAID FIRST PISTON, SAID PUSH ROD AFFIXED AT THE OTHER END THEREOF TO SAID SECOND PISTON WHEREBY THE FORCE OF MOVEMENT OF SAID FIRST PISTON IS EXERTED ON SAID SECOND PISTON, THE INTERNAL CROSS-SECTIONAL AREA OF SAID SECOND CYLINDER BEING EQUAL TO THE INTERNAL CROSSSECTIONAL AREA OF SAID FIRST CYLINDER PLUS THE CROSSSECTIONAL AREA OF SAID ROD; AND MEANS FOR DETECTING THE FORCE OF MOVEMENT OF SAID SECOND PISTON.
Claim 2
Dependent Claim
199 words
AN INTEGRATING DEVICE FOR TOTALING THE FLUID PRESSURE OF TWO HYDRAYLIC SYSTEMS, COMPRISING: A FIRST CYLINDER HAVING A FIRST PISTON THEREIN, SAID FIRST CYLINDER HAVING FLUID COMMUNICATION WITH THE FIRST OF SAID HYDRAULIC SYSTEMS WHEREBY SAID FIRST PISTON IS DISPOSED TO MOVE WITH A FORCE PROPORTIONAL TO THE PRESSURE OF SAID FIRST HYDRAULIC SYSTEM; A SECOND CYLINDER HAVING A SECOND PISTON THEREIN, SAID SECOND PISTON HAVING FLUID COMMUNICATION WITH THE SECOND OF SAID HYDRAULIC SYSTEMS WHEREBY SAID SECOND PISTON IS DISPOSED TO MOVE WITH A FORCE PROPORTIONAL TO THE PRESSURE OF SAID SECOND HYDRAULIC SYSTEM, SAID SECOND CYLINDER HAVING A PUSH ROD OPENING THEREIN; A PUSH ROD SEALABLY SLIDABLY POSITIONED IN SAID PUSH ROD OPENING IN SAID SECOND CYLINDER, SAID PUSH ROD HAVING SEVERABLE CONTACT AT ONE END THEREOF WITH SAID FIRST PISTON, SAID PUSH ROD AFFIXED AT THE OTHER END THEREOF TO SAID SECOND PISTON WHEREBY THE FORCE OF MOVEMENT OF SAID FIRST PISTON IS EXERTED ON SAID SECOND PISTON, THE INTERNAL CROSS-SECTIONAL AREA OF SAID SECOND CYLINDER BEING EQUAL TO THE INTERNAL CROSSSECTIONAL AREA OF SAID FIRST CYLINDER PLUS THE CROSSSECTIONAL AREA OF SAID ROD; AND MEANS FOR DETECTING THE FORCE OF MOVEMENT OF SAID SECOND PISTON.
References Cited (Backward Citations)
US3034357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |