US2720837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shut-off for continuous milking systems
Assignee: Individual
•
Filing: 1952-08-04
•
Granted: 1955-10-18
•
Expires: 1972-08-04
Abstract
No abstract record available.
Inventors
- 👤 Robert E Reeve
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:29
CPC Classifications
A; A01; A01J; A01J5/00; A01J5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US868464A
Cited
US640206A
Cited
US639633A
Cited
US1129334A
Cited
US1236413A
Cited
DE420844C
Cited
US1559315A
Cited
US1690473A
Cited
US1962192A
Cited
AU535631A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-17 | 1959-04-18 | 1959-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-17 | 1963-04-18 | 1963-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-17 | 1967-04-18 | 1967-10-18 | $7700.00 | Window Closed / Lapsed |