US2980544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of heating meat
Assignee: Reflectotherm Inc
•
Filing: 1958-01-15
•
Granted: 1961-04-18
•
Expires: 1978-01-15
Abstract
No abstract record available.
Inventors
- 👤 Clarence A Mills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:51
CPC Classifications
A; A23; A23L; A23L5/00; A23L5/10; A23L5/15
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
53 words
AS A STEP IN THE METHOD OF HEATING MEATS WHICH CONSISTS IN THE USE OF CARBON BLACK COATED SURFACES HEATED TO A TEMPERATURE OF FROM 200* TO 500*F. FOR THE EMISSION OF INFRARED RAYS WHICH ARE PRIMARILY OF WAVE LENGTHS OF 30 TO 400 MICRONS, AND SMOKING THE MEATS DURING THE HEATING STAGE.
References Cited (Backward Citations)
GB160486A
Cited
US1581519A
Cited
US1531414A
Cited
US1789380A
Cited
US1889429A
Cited
US2138813A
Cited
US2275745A
Cited
US2571218A
Cited
US2535393A
Cited
US2629162A
Cited
FR1096413A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |