Patent US2600313A successfully refreshed from Google Patents.
US2600313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature regulating system
Assignee: Westinghouse Electric Corp
•
Filing: 1950-05-08
•
Granted: 1952-06-10
•
Expires: 1970-05-08
Abstract
No abstract record available.
Inventors
- 👤 Clarence L Mershon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:13
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/22; G05D23/1927
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1715750A
Cited
US1896856A
Cited
US2236624A
Cited
US2206715A
Cited
US2290091A
Cited
US2429453A
Cited
US2507036A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-10 | 1955-12-10 | 1956-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-10 | 1959-12-10 | 1960-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-10 | 1963-12-10 | 1964-06-10 | $7700.00 | Window Closed / Lapsed |