US2740377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stall arrangement and vacuum container milking system
Assignee: Zero Manufacturing Co
•
Filing: 1954-05-17
•
Granted: 1956-04-03
•
Expires: 1974-05-17
Abstract
No abstract record available.
Inventors
- 👤 George R Duncan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:26
CPC Classifications
A; A01; A01J; A01J5/00; A01J5/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB190810734A
Cited
US2024639A
Cited
US2198048A
Cited
US2472122A
Cited
US2477035A
Cited
US2564047A
Cited
US2470979A
Cited
US2557252A
Cited
US2498401A
Cited
US2631566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |