US2674397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid mold filling mechanism
Assignee: RIECK MCJUNKIN DAIRY Co
•
Filing: 1951-02-27
•
Granted: 1954-04-06
•
Expires: 1971-02-27
Abstract
No abstract record available.
Inventors
- 👤 Plusquellic Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:10
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/02; A23G3/0236; A23G3/0252
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US486746A
Cited
US500866A
Cited
US935506A
Cited
US1028766A
Cited
US1244471A
Cited
US1442405A
Cited
US1741752A
Cited
US1519153A
Cited
US1820480A
Cited
US1824432A
Cited
US1826926A
Cited
US1823574A
Cited
US1855767A
Cited
US2010220A
Cited
US2149461A
Cited
US2282474A
Cited
US2341705A
Cited
US2331540A
Cited
US2458387A
Cited
US2574595A
Cited
US2549281A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |