US2851836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic butter pat dispenser
Assignee: Individual
•
Filing: 1953-03-31
•
Granted: 1958-09-16
•
Expires: 1973-03-31
Abstract
No abstract record available.
Inventors
- 👤 Fromwiller Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:42
CPC Classifications
A; A01; A01J; A01J23/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1384921A
Cited
US1953507A
Cited
US2037723A
Cited
US2107036A
Cited
US2350334A
Cited
US2471100A
Cited
US2576096A
Cited
US2499660A
Cited
US2630951A
Cited
US2600216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |