Patent USRE27330E successfully refreshed from Google Patents.
USRE27330E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermally insulated tank structure
Assignee: —
•
Filing: 1970-06-03
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Granted: 1972-04-11
•
Expires: 1990-06-03
Abstract
Abstract AN INSULATED TANK STRUCTURE COMPRISING A PLURALITY OF PANELS HAVING AN INSULATING MATERIAL SECURED THERETO WHICH ARE ARRANGED ABOUT THE OUTSIDE WALLS OF A TANK STRUCTURE AND CAUSED TO RETAIN ITS POSITION THEREON BY MEANS OF A NOVEL SECURING MEANS WHICH WILL PERMIT FOR THE EXPANSION AND CONTRACTION OF THE SECURING MEANS AND PANELS SECURED THEREBY DUE TO TEMPERATURE CHANGES OCCURRING WITHIN THE TANK STRUCTURE.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:52
CPC Classifications
B; B65; B65D; B65D90/00; B65D90/02; B65D90/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-04-11 | 1975-10-11 | 1976-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-04-11 | 1979-10-11 | 1980-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-04-11 | 1983-10-11 | 1984-04-11 | $7700.00 | Window Closed / Lapsed |