US3168362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermally insulated bulk storage container
Assignee: Union Carbide Corp
•
Filing: 1962-02-01
•
Granted: 1965-02-02
•
Expires: 1982-02-01
Abstract
No abstract record available.
Inventors
- 👤 Warren E Perkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:59
CPC Classifications
F; F17; F17C; F17C3/00; F17C3/02; F25; F25D; F25D3/00; F25D3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A SYSTEM FOR STORING PRODUCTS AT LOWER TEMPERATURES OVER PROLONGED PERIODS OF TIME WHICH COMPRISES: A THERMALLY INSULATED VESSEL HAVING A REFRIGERATING COMPARTMENT FOR HOLDING A SUPPLY OF LOW BOILING LIQUEFIED GAS IN THERMAL ASSOCIATION WITH SUCH PRODUCTS AND HAVING A NECK TUBE IN THE TOP THEREOF PROVIDING AN ACCESS OPENING INTO THE REFRIGERATING COMPARTMENT; A PLURALITY OF PRODUCT HOLDING MEANS DISPOSED OUTWARDLY AND TOWARD THE WALL OF SAID REFRIGERATING COMPARTMENT BY ELONGATED HANDLES EXTENDING THROUGH THE ACCESS OPENING ADJACENT THE INNER WALL OF SAID NECK TUBE AND HAVING FORMED UPPER ENDS TO SUPPORTABLY ENGAGE THE CONTAINER; AND A REMOVABLE NECK TUBE PLUG HAVING A BODY PORTION WITH A PLURALITY OF
Claim 2
Independent Claim
111 words
A SYSTEM FOR STORING PRODUCTS AT LOWER TEMPERATURES OVER PROLONGED PERIODS OF TIME WHICH COMPRISES: A THERMALLY INSULATED VESSEL HAVING A REFRIGERATING COMPARTMENT FOR HOLDING A SUPPLY OF LOW BOILING LIQUEFIED GAS IN THERMAL ASSOCIATION WITH SUCH PRODUCTS AND HAVING A NECK TUBE IN THE TOP THEREOF PROVIDING AN ACCESS OPENING INTO THE REFRIGERATING COMPARTMENT; A PLURALITY OF PRODUCT HOLDING MEANS DISPOSED OUTWARDLY AND TOWARD THE WALL OF SAID REFRIGERATING COMPARTMENT BY ELONGATED HANDLES EXTENDING THROUGH THE ACCESS OPENING ADJACENT THE INNER WALL OF SAID NECK TUBE AND HAVING FORMED UPPER ENDS TO SUPPORTABLY ENGAGE THE CONTAINER; AND A REMOVABLE NECK TUBE PLUG HAVING A BODY PORTION WITH A PLURALITY OF
References Cited (Backward Citations)
US358737A
Cited
US1313552A
Cited
US835095A
Cited
US1291366A
Cited
US1813190A
Cited
US2290038A
Cited
US2595129A
Cited
US2630233A
Cited
US2648953A
Cited
US2740546A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-02 | 1968-08-03 | 1969-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-02 | 1972-08-03 | 1973-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-02 | 1976-08-03 | 1977-02-02 | $7700.00 | Window Closed / Lapsed |