Patent US2138913A successfully refreshed from Google Patents.
Patent US3154889A successfully refreshed from Google Patents.
US3154889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spacer clip for holding insulation about a vessel
Assignee: Halcon Research and Development Corp
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Filing: 1961-07-31
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Granted: 1964-11-03
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Expires: 1981-07-31
Abstract
No abstract record available.
Inventors
- 👤 Paul S Monroe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:27
CPC Classifications
F; F22; F22B; F22B37/00; F22B37/02; F22B37/22; F16; F16L; F16L59/00; F16L59/12; F16L59/13; F23; F23M; F23M5/00; F23M2700/00; F23M2700/005
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
88 words
AN INSULATED VESSEL WHICH COMPRISES: A VESSEL, AT LEAST TWO PARTIALLY OVERLAPPING SHEETS OF SHEATHING AROUND AND CONCENTRIC TO SAID VESSEL, A PLURALITY OF SPACER CLIPS, SAID CLIPS BEING ADAPTED TO ENGAGE THE TOP EDGE OF A FIRST SHEET OF SHEATHING AND THE BOTTOM EDGE OF A SECOND SHEET OF SHEATHING, AND HAVING PROJECTING THEREFROM A SPACER BAR ADAPTED TO MAINTAIN SAID SHEATHING A FIXED DISTANCE FROM SAID VESSEL, AND A BELT ADAPTED TO ENGAGE SAID SPACER CLIPS AND BRING SAID SPACER BARS INTO CONTACT WITH SAID VESSEL.
References Cited (Backward Citations)
US1585897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |