US3519436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making plastic low fat emulsion spread
Assignee: WR Grace and Co
•
Filing: 1969-05-09
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Granted: 1970-07-07
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Expires: 1989-05-09
Abstract
No abstract record available.
Inventors
- 👤 Clifford D Bauer
- 👤 Gerald L Neuser
- 👤 Hamilton A Pinkalla
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:59
CPC Classifications
A; A23; A23D; A23D7/00; A23D7/015
Claims Analysis
Total Claims: 0
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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) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |