Patent US2546594A successfully refreshed from Google Patents.
US2546594A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for removing moisture in a refrigerating system
Assignee: Mueller Brass Co
•
Filing: 1948-04-15
•
Granted: 1951-03-27
•
Expires: 1968-04-15
Abstract
No abstract record available.
Inventors
- 👤 John E Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:25
CPC Classifications
F; F25; F25B; F25B40/00; F25B43/00; F25B43/003
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2279928A
Cited
US2448315A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |