Patent US3347272A successfully refreshed from Google Patents.
US3347272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protector for gauges and the like
Assignee: Rast Industries Ltd
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Filing: 1964-08-11
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Granted: 1967-10-17
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Expires: 1984-08-11
Abstract
No abstract record available.
Inventors
- 👤 Rast Wlodzimierz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:53
CPC Classifications
G; G01; G01L; G01L19/00; G01L19/06; G01L19/0627; G01L19/0645; F; F16; F16L; F16L55/00; F16L55/04; F16L55/045; F16L55/05; F16L55/052; G01L19/0609
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
A PROTECTOR FOR GAUGES COMPRISING AN ELONGATE HOLLOW BODY, A FIRST HOLLOW CONNECTOR REMOVABLY HELD ON ONE END OF SAID HOLLOW BODY TO CONNECTED THE HOLLOW BODY TO A PRESSURE LINE, A SECOND HOLLOW CONNECTOR REMOVABLY HELD ON THE OTHER END OF SAID HOLLOW BODY TO CONNECT THE HOLLOW BODY TO A GAUGE, A SEALING MEMBER BETWEEN THE FIRST CONNECTOR AND THE BODY, A SEALING MEMBER BETWEEN THE SECOND CONNECTOR AND THE BODY, A RESILIENT BAG HAVING ONE END OPEN AND THE OTHER END CLOSED FITTING INTO AND SUBSTANTIALLY FILLING THE HOLLOW OF THE SAID BODY, SAID BAG HAVING ITS OPEN END COMMUNICATING WITH THE SECOND HOLLOW CONNECTOR BUT SEALED FROM THE FIRST HOLLOW CONNECTOR, A POROUS RESTRICTOR HAVING A PLURALITY OF APERTURES THEREIN POSITIONED IN THE HOLLOW OF THE SECOND CONNECTOR, BETWEEN THE SECOND HOLLOW CONNECTOR AND THE OPEN END OF SAID BAG, AND A HOLLOW THREADED SCREW ENGAGING IN A THREADED PORTION OF THE HOLLOW OF THE SECOND CONNECTOR AND SECURING SAID RESTRICTOR IN THE HOLLOW OF THE SECOND CONNECTOR.
Claim 2
Dependent Claim
172 words
A PROTECTOR FOR GAUGES COMPRISING AN ELONGATE HOLLOW BODY, A FIRST HOLLOW CONNECTOR REMOVABLY HELD ON ONE END OF SAID HOLLOW BODY TO CONNECTED THE HOLLOW BODY TO A PRESSURE LINE, A SECOND HOLLOW CONNECTOR REMOVABLY HELD ON THE OTHER END OF SAID HOLLOW BODY TO CONNECT THE HOLLOW BODY TO A GAUGE, A SEALING MEMBER BETWEEN THE FIRST CONNECTOR AND THE BODY, A SEALING MEMBER BETWEEN THE SECOND CONNECTOR AND THE BODY, A RESILIENT BAG HAVING ONE END OPEN AND THE OTHER END CLOSED FITTING INTO AND SUBSTANTIALLY FILLING THE HOLLOW OF THE SAID BODY, SAID BAG HAVING ITS OPEN END COMMUNICATING WITH THE SECOND HOLLOW CONNECTOR BUT SEALED FROM THE FIRST HOLLOW CONNECTOR, A POROUS RESTRICTOR HAVING A PLURALITY OF APERTURES THEREIN POSITIONED IN THE HOLLOW OF THE SECOND CONNECTOR, BETWEEN THE SECOND HOLLOW CONNECTOR AND THE OPEN END OF SAID BAG, AND A HOLLOW THREADED SCREW ENGAGING IN A THREADED PORTION OF THE HOLLOW OF THE SECOND CONNECTOR AND SECURING SAID RESTRICTOR IN THE HOLLOW OF THE SECOND CONNECTOR.
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) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |