US3173298A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manometer
Assignee: ROGER GILMONT INSTRUMENTS Inc
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Filing: 1961-10-16
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Granted: 1965-03-16
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Expires: 1981-10-16
Abstract
No abstract record available.
Inventors
- 👤 Gilmont Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:35
CPC Classifications
G; G01; G01L; G01L7/00; G01L7/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
200 words
A MANOMETER COMPRISING A TUBE ADAPTED TO RECEIVE A SUPPLY OF LIQUID, SAID TUBE COMPRISING A SUBSTANTIALLY STRAIGHT PART HAVING A BORE AND A END, A PRESSURE INLET PORT IN SAID STRAIGHT TUBE PART ADJACNET BUT AXIALLY SPACED FROM SAID END OF SAID TUBE AND COMMUNICATING WITH SAID BORE, A MOUNTING ELEMENT AT SAID END OF SAID TUBE PART, A MEMBER CARRIED BY SAID MOUNTING ELEMENT AND RECEIVED IN THE BORE OF SAID TUBE PART FOR AXIAL MOVEMENT THERETHROUGH BETWEEN UPPER AND LOWER OPERATIVE POSITIONS AND CARRYING UPPER AND LOWER AXIALLY SPACED SEALING ELEMENTS EACH AXIALLY SLIDABLE IN THE BORE OF SAID TUBE, THE INNER SURFACE OF THE BORE OF SAID BORE COMPRISING UPPER AND LOWER SEALING AREAS ON OPPOSITE AXIAL SIDES, RESPECTIVELY, OF SAID INLET PORT AND SEPARATED BY AN INTERMEDIATE AREA ENLARGED IN CROSS SECTION RELATIVE TO SAID SEALING AREAS, SAID MEMBER BEING SMALLER IN CROSS SECTION THAN AND AXIALLY SLIDABLY RECEIVABLE IN BOTH OF SAID SEALING AREAS, SAID SEALING ELEMENTS BEING COMPRESSIBLE, EXTENDING OUT LATERALLY FROM SAID MEMBER, AND ADAPTED TO COMPRESSIBLY SEALINGLY ENGAGE SAID SEALING AREAS AND TO BE AXIALLY SLIDABLE RELATIVE THERETO, SAID SEALING ELEMENTS BEING SO LOCATED ON SAID MEMBER AND SO POSITIONED RELATIVE
Claim 2
Dependent Claim
200 words
A MANOMETER COMPRISING A TUBE ADAPTED TO RECEIVE A SUPPLY OF LIQUID, SAID TUBE COMPRISING A SUBSTANTIALLY STRAIGHT PART HAVING A BORE AND A END, A PRESSURE INLET PORT IN SAID STRAIGHT TUBE PART ADJACNET BUT AXIALLY SPACED FROM SAID END OF SAID TUBE AND COMMUNICATING WITH SAID BORE, A MOUNTING ELEMENT AT SAID END OF SAID TUBE PART, A MEMBER CARRIED BY SAID MOUNTING ELEMENT AND RECEIVED IN THE BORE OF SAID TUBE PART FOR AXIAL MOVEMENT THERETHROUGH BETWEEN UPPER AND LOWER OPERATIVE POSITIONS AND CARRYING UPPER AND LOWER AXIALLY SPACED SEALING ELEMENTS EACH AXIALLY SLIDABLE IN THE BORE OF SAID TUBE, THE INNER SURFACE OF THE BORE OF SAID BORE COMPRISING UPPER AND LOWER SEALING AREAS ON OPPOSITE AXIAL SIDES, RESPECTIVELY, OF SAID INLET PORT AND SEPARATED BY AN INTERMEDIATE AREA ENLARGED IN CROSS SECTION RELATIVE TO SAID SEALING AREAS, SAID MEMBER BEING SMALLER IN CROSS SECTION THAN AND AXIALLY SLIDABLY RECEIVABLE IN BOTH OF SAID SEALING AREAS, SAID SEALING ELEMENTS BEING COMPRESSIBLE, EXTENDING OUT LATERALLY FROM SAID MEMBER, AND ADAPTED TO COMPRESSIBLY SEALINGLY ENGAGE SAID SEALING AREAS AND TO BE AXIALLY SLIDABLE RELATIVE THERETO, SAID SEALING ELEMENTS BEING SO LOCATED ON SAID MEMBER AND SO POSITIONED RELATIVE
References Cited (Backward Citations)
US2679759A
Cited
US2884784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |