US2547430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pasteurizing control system
Assignee: Taylor Instrument Co
•
Filing: 1948-08-07
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Granted: 1951-04-03
•
Expires: 1968-08-07
Abstract
No abstract record available.
Inventors
- 👤 Clarence F Aldridge
- 👤 Carl L Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:45
CPC Classifications
A; A23; A23B; A23B11/00; A23B11/10; A23B11/12; A23B11/13; A23B11/133; A23B2/00; A23B2/40; A23B2/42; A23B2/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US457572A
Cited
US936329A
Cited
US1946412A
Cited
US2094319A
Cited
US2204644A
Cited
US2414623A
Cited
US2455605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |