US3335898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed wall mounting for liquid container immersion element
Assignee: NAT STEEL CONSTRUCTION CO
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Filing: 1964-11-06
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Granted: 1967-08-15
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Expires: 1984-11-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Dirk Eisinga
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:38
CPC Classifications
F; F24; F24H; F24H9/00; F24H9/18; F24H9/1809; F24H9/1818; H; H05; H05B; H05B3/00; H05B3/02; H05B3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
IN COMBINATION WITH A LIQUID CONTAINER HAVING A WALL WITH A HOLE THEREIN FOR INSERTION OF AN IMMERSION ELEMENT, A MOUNTING BRACKET RIGIDLY SECURED TO THE CONTAINER WALL INCLUDING A TUBULAR MEMBER PROJECTING TRANSVERSLY OUTWARDLY FROM THE WALL SURROUNDING THE HOLE, WITH THE TUBULAR MEMBER''S INTERIOR BEING SPACED SLIGHTLY OUTWARDLY IN A RADIAL SENSE FROM THE HOLE''S EDGE, A LIQUID SEAL COMPRISING AN ELASTIC RING SUBSTANTIALLY CONFORMABLY FITTED WITHIN SAID TUBULAR MEMBER AND SEATED AGAINST SAID WALL SURROUNDING THE HOLE, COVER MEANS, INCLUDING AN IMMERSION ELEMENT IN SEALED RELATIONSHIP THEREON PROJECTING INWARDLY OF THE CONTAINER FREELY THROUGH THE RING AND HOLE, SAID COVER MEANS HAVING A BEARING SURFACE UNIFORMLY CONTACTING THE RING, AND MEANS FOR REMOVABLY FASTENING THE COVER MEANS TO THE BRACKET INCLUDING MEANS TO TIGHTEN THE
Claim 2
Dependent Claim
128 words
IN COMBINATION WITH A LIQUID CONTAINER HAVING A WALL WITH A HOLE THEREIN FOR INSERTION OF AN IMMERSION ELEMENT, A MOUNTING BRACKET RIGIDLY SECURED TO THE CONTAINER WALL INCLUDING A TUBULAR MEMBER PROJECTING TRANSVERSLY OUTWARDLY FROM THE WALL SURROUNDING THE HOLE, WITH THE TUBULAR MEMBER''S INTERIOR BEING SPACED SLIGHTLY OUTWARDLY IN A RADIAL SENSE FROM THE HOLE''S EDGE, A LIQUID SEAL COMPRISING AN ELASTIC RING SUBSTANTIALLY CONFORMABLY FITTED WITHIN SAID TUBULAR MEMBER AND SEATED AGAINST SAID WALL SURROUNDING THE HOLE, COVER MEANS, INCLUDING AN IMMERSION ELEMENT IN SEALED RELATIONSHIP THEREON PROJECTING INWARDLY OF THE CONTAINER FREELY THROUGH THE RING AND HOLE, SAID COVER MEANS HAVING A BEARING SURFACE UNIFORMLY CONTACTING THE RING, AND MEANS FOR REMOVABLY FASTENING THE COVER MEANS TO THE BRACKET INCLUDING MEANS TO TIGHTEN THE
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) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |