Patent US2615159A successfully refreshed from Google Patents.
US2615159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waxy triglycerides
Assignee: Procter and Gamble Co
•
Filing: 1949-05-28
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Granted: 1952-10-21
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Expires: 1969-05-28
Abstract
No abstract record available.
Inventors
- 👤 Frank L Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:10
CPC Classifications
C; C11; C11C; C11C3/00; C11C3/04; C11B; C11B7/00; C11B7/0075
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A TRIGLYCERIDE OF THE FORMULA
Claim 2
Dependent Claim
5 words
A TRIGLYCERIDE OF THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |