US3451327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam injector for a milk sterilizer
Assignee: Alfa Laval Inc
•
Filing: 1965-09-20
•
Granted: 1969-06-24
•
Expires: 1985-09-20
Abstract
No abstract record available.
Inventors
- 👤 Kurt Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:21
CPC Classifications
A; A23; A23B; A23B11/00; A23B11/10; A23B11/12; A23B11/13; A23B11/133; A23B11/137
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1839952A
Cited
US2060557A
Cited
US2022420A
Cited
US2682827A
Cited
GB731894A
Cited
US2737374A
Cited
GB759990A
Cited
US2801087A
Cited
US2909985A
Cited
US2959561A
Cited
US2905543A
Cited
US3219483A
Cited
US3207485A
Cited
US3298669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |