US2685884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milk line flushing system and valve mechanism and regulator therefor
Assignee: International Motors LLC
•
Filing: 1953-04-07
•
Granted: 1954-08-10
•
Expires: 1973-04-07
Abstract
No abstract record available.
Inventors
- 👤 Howard A Heckendorf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:41
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/02; B08B9/027; B08B9/032; B08B9/0321; A; A01; A01J; A01J7/00; A01J7/02; B08B9/035; B08B2209/00; B08B2209/02; B08B2209/022
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1858266A
Cited
US2650179A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-09 | 1958-02-08 | 1958-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-09 | 1962-02-08 | 1962-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-09 | 1966-02-08 | 1966-08-10 | $7700.00 | Window Closed / Lapsed |