Patent US2799241A successfully refreshed from Google Patents.
US2799241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for applying coatings to tablets or the like
Assignee: Wisconsin Alumni Research Foundation
•
Filing: 1953-02-06
•
Granted: 1957-07-16
•
Expires: 1973-02-06
Abstract
No abstract record available.
Inventors
- 👤 Dale E Wurster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:32
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/02; A23G3/20; A23G3/2076; A23G3/2084; A23G3/2092; B; B01; B01J; B01J2/00; B01J2/003
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1546922A
Cited
US2563475A
Cited
US1473165A
Cited
US1854100A
Cited
US2114377A
Cited
US2227465A
Cited
US2339932A
Cited
US2561392A
Cited
US2648609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-15 | 1961-01-14 | 1961-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-15 | 1965-01-14 | 1965-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-15 | 1969-01-14 | 1969-07-16 | $7700.00 | Window Closed / Lapsed |