US2934910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Converter for liquefied gases
Assignee: BOC Group Ltd
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Filing: 1958-06-20
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Granted: 1960-05-03
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Expires: 1978-06-20
Abstract
No abstract record available.
Inventors
- 👤 Tayler Colin Andrew Millar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:22
CPC Classifications
F; F17; F17C; F17C9/00; F17C9/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
119 words
IN A CONVERTER FOR LIQUELFIED GAS HAVING AN INNER SHELL ENCLOSED BY HEAT: INSULATION AND CONDUIT MEANS CONNECTING WITH THE VAPORISED GAS SPACED WITHIN SAID SHELL FOR DELIVERY OF GAS THEREFROM, THE COMBINATION OF AT LEAST TWO CONTACTING PARTS OF HEAT-CONDUCTIVE MATERIAL WHICH TOGETHER FROM A HEAT-CONDUCTIVE BRIDGE ASSEMBLY CONNECTING SAID INNER SHELL WITH THE AMBIENT ATMOSPHERE, MEANS MOUNTING ONE OF SAID PARTS FOR DISENGAGING MOVEMENT RELATIVE TO AN ADJACENT PART, MEANS FOR MOVING SAID ONE PART TO EFFECT SAID DISENGAGING MOVEMENT AND THEREBY BREAK THE HEAT-CONDUCTIVE CONDITION OF THE BRIDGE ASSEMBLY, HEATING MEANS IN HEATING EXCHANGE RELATION WITH SAID BRIDGE ASSEMBLY AND MEANS FOR RENDERING SAID HEAT ING MEANS OPERATIVE WHEN THE BRIDGE ASSEMBLY IS IN HEATCONDUCTIVE CONDITION.
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) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |