US2772978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fry kettles with floating covers
Assignee: Individual
•
Filing: 1950-09-26
•
Granted: 1956-12-04
•
Expires: 1970-09-26
Abstract
No abstract record available.
Inventors
- 👤 Harold N Shaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:28
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/12; A47J37/1276; A47J37/128
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A METHOD OF MAINTAINING FAT IN PROPER COOKING CONDITION IN A FRY KETTLE COMPRISING APPLYING HEAT TO THE BOTTOM PORTION OF THE KETTLE TO KEEP THE FAT CONTINUOUSLY HOT, AND PROTECTING THE FAT AGAINST SURFACE OXIDATION BY PLACING A COVER DIRECTLY IN THE FAT TO CONTACT SUBSTANTIALLY THE ENTIRE TOP SURFACE THEREOF DURING INTERVALS WHEN THE FAT IS NOT BEING USED AND WHILE HEAT IS STILL BEING APPLIED TO THE BOTTOM PORTION THEREOF.
Claim 2
Independent Claim
73 words
A METHOD OF MAINTAINING FAT IN PROPER COOKING CONDITION IN A FRY KETTLE COMPRISING APPLYING HEAT TO THE BOTTOM PORTION OF THE KETTLE TO KEEP THE FAT CONTINUOUSLY HOT, AND PROTECTING THE FAT AGAINST SURFACE OXIDATION BY PLACING A COVER DIRECTLY IN THE FAT TO CONTACT SUBSTANTIALLY THE ENTIRE TOP SURFACE THEREOF DURING INTERVALS WHEN THE FAT IS NOT BEING USED AND WHILE HEAT IS STILL BEING APPLIED TO THE BOTTOM PORTION THEREOF.
References Cited (Backward Citations)
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US1068854A
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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) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |