US2746263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Field
Assignee: —
•
Filing: —
•
Granted: 1956-05-22
•
Expires: 1973-05-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:11
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
IN THE ART OF CONGEALING A LIQUOR, THAT IMPROVEMENT WHICH INCLUDES THE STEPS OF APPLYING A COATING OF LIQUOR TO A FREEZING SURFACE, CONGEALING THE COATING, STOPPING THE APPLICATION OF LIQUOR, WIPING THE EXPOSED SURFACE OF THE CONGEALED COATING COMPOUND, SUBCOOLING THE CONGEALED COATING A PREDETERMINED AMOUNT, REPEATING THE ABOVE STEPS, AND REMOVING THE CONGEALED SUBCOOLED COATING.
Claim 2
Dependent Claim
57 words
IN THE ART OF CONGEALING A LIQUOR, THAT IMPROVEMENT WHICH INCLUDES THE STEPS OF APPLYING A COATING OF LIQUOR TO A FREEZING SURFACE, CONGEALING THE COATING, STOPPING THE APPLICATION OF LIQUOR, WIPING THE EXPOSED SURFACE OF THE CONGEALED COATING COMPOUND, SUBCOOLING THE CONGEALED COATING A PREDETERMINED AMOUNT, REPEATING THE ABOVE STEPS, AND REMOVING THE CONGEALED SUBCOOLED COATING.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |