US2690734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure release valve for milk hose of milking machines
Assignee: International Motors LLC
•
Filing: 1951-04-18
•
Granted: 1954-10-05
•
Expires: 1971-04-18
Abstract
No abstract record available.
Inventors
- 👤 Howard A Heckendorf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:04
CPC Classifications
A; A01; A01J; A01J7/00; A01J7/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE100262C
Cited
US1016004A
Cited
US1236431A
Cited
US1289706A
Cited
US2083704A
Cited
US2275937A
Cited
US2565059A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |