US3474937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluent material dispenser with agitator and plural discharge assistants
Assignee: INTERN STOCK FOOD CORP
•
Filing: 1968-01-03
•
Granted: 1969-10-28
•
Expires: 1988-01-03
Abstract
No abstract record available.
Inventors
- 👤 Edward C Frey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:06
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/54; B65D88/64; B65D88/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US30516A
Cited
US742591A
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US1226108A
Cited
US1727320A
Cited
US2161553A
Cited
US2454662A
Cited
US2530181A
Cited
US2723053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |