US2571315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modified lard and process of producing same
Assignee: Armour and Co
•
Filing: 1949-12-10
•
Granted: 1951-10-16
•
Expires: 1969-12-10
Abstract
No abstract record available.
Inventors
- 👤 Wal Robert J Vander
- 👤 Leon A Van Akkeren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:54
CPC Classifications
A; A21; A21D; A21D2/00; A21D2/08; A21D2/14; A21D2/16; A21D2/165
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
IN A PROCESS FOR TREATING LARD, THE STEPS OF HEATING THE LARD IN LIQUID PHASE AND IN THE PRESENCE OF A METAL ALCOHOLATE AT TEMPERATURES ABOUT 50*-150*.
Claim 2
Dependent Claim
27 words
IN A PROCESS FOR TREATING LARD, THE STEPS OF HEATING THE LARD IN LIQUID PHASE AND IN THE PRESENCE OF A METAL ALCOHOLATE AT TEMPERATURES ABOUT 50*-150*.
References Cited (Backward Citations)
US2309949A
Cited
US2442531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-15 | 1955-04-16 | 1955-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-15 | 1959-04-16 | 1959-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-15 | 1963-04-16 | 1963-10-16 | $7700.00 | Window Closed / Lapsed |