US2003586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milking machine connecter and pneumatic and electric conductor therefor
Assignee: De Laval Separator Co
•
Filing: 1932-11-22
•
Granted: 1935-06-04
•
Expires: 1952-11-22
Abstract
No abstract record available.
Inventors
- 👤 Erling Sven Johan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:07
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/04; F16L11/12; F16L11/127; A; A01; A01J; A01J5/00; A01J5/04; A01J5/044; H; H01; H01B; H01B7/00; H01B7/0072
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1938-06-03 | 1938-12-03 | 1939-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-06-03 | 1942-12-03 | 1943-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-06-03 | 1946-12-03 | 1947-06-04 | $7700.00 | Window Closed / Lapsed |