Patent US3092933A successfully refreshed from Google Patents.
US3092933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage structure
Assignee: Preload Corp
•
Filing: 1961-07-07
•
Granted: 1963-06-11
•
Expires: 1981-07-07
Abstract
No abstract record available.
Inventors
- 👤 John J Closner
- 👤 Maroti Rudolf
- 👤 Jr Leroy Magers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:54
CPC Classifications
E; E04; E04H; E04H7/00; E04H7/02; E04H7/18; E04H7/20; F; F17; F17C; F17C3/00; F17C3/005; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2201/0119; F17C2201/03; F17C2201/032; F17C2201/05; F17C2201/052; F17C2203/00; F17C2203/03; F17C2203/0304; F17C2203/0337; F17C2203/06; F17C2203/0602; F17C2203/0604; F17C2203/0607; F17C2203/0612; F17C2203/0626; F17C2203/0629; F17C2203/0634; F17C2203/0636; F17C2203/0639; F17C2203/0643; F17C2203/0658; F17C2203/0663; F17C2203/0678; F17C2203/068; F17C2203/0695; F17C2221/00; F17C2221/01; F17C2221/014; F17C2221/03; F17C2221/032; F17C2221/033; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/0161; F17C2223/03; F17C2223/033; F17C2265/00; F17C2265/03; F17C2265/032; F17C2265/033; F17C2265/034; F17C2270/00; F17C2270/01; F17C2270/0142; F17C2270/0144; F17C2270/0147
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A STRUCTURE FOR STORING LIQUEFIED GASES MAINTAINED AT LOW TEMPERATURES, SAID STRUCTURE COMPRISING A FLOOR, A ROOF, A SUBSTANTIALLY CYLINDRICAL CEMENTITIOUS WALL PRESTRESSED BY A PLURALITY OF PRESTRESSING TENDONS AND AN IMPERVIOUS LIQUID TIGHT AND VAPOR TIGHT BARRIER SUBSTANTIALLY COEXTENSIVE WITH SAID WALL INTERPOSED BETWEEN THE WALL AND THE PRESTRESSING TENDONS WHEREBY THE BARRIER IS PRESTRESSED WITH THE WALL AND IS SUBSTANTIALLY IN AN INITIAL STATE OF COMPRESSION AT AMBIENT TEMPERATURES.
Claim 2
Dependent Claim
71 words
A STRUCTURE FOR STORING LIQUEFIED GASES MAINTAINED AT LOW TEMPERATURES, SAID STRUCTURE COMPRISING A FLOOR, A ROOF, A SUBSTANTIALLY CYLINDRICAL CEMENTITIOUS WALL PRESTRESSED BY A PLURALITY OF PRESTRESSING TENDONS AND AN IMPERVIOUS LIQUID TIGHT AND VAPOR TIGHT BARRIER SUBSTANTIALLY COEXTENSIVE WITH SAID WALL INTERPOSED BETWEEN THE WALL AND THE PRESTRESSING TENDONS WHEREBY THE BARRIER IS PRESTRESSED WITH THE WALL AND IS SUBSTANTIALLY IN AN INITIAL STATE OF COMPRESSION AT AMBIENT TEMPERATURES.
References Cited (Backward Citations)
US1120108A
Cited
US1442160A
Cited
US2301061A
Cited
US2433652A
Cited
US2777295A
Cited
GB854480A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |