Patent US2466865A successfully refreshed from Google Patents.
US2466865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature control
Assignee: Robertshaw Controls Co
•
Filing: 1944-09-23
•
Granted: 1949-04-12
•
Expires: 1964-09-23
Abstract
No abstract record available.
Inventors
- 👤 Louis M Puster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:02
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/275; G05D23/27535; G05D23/27537
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE444375C
Cited
US1943267A
Cited
US2002467A
Cited
US1975851A
Cited
GB444673A
Cited
US2208761A
Cited
US2237705A
Cited
GB538182A
Cited
US2365223A
Cited
US2395007A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-11 | 1952-10-11 | 1953-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-11 | 1956-10-11 | 1957-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-11 | 1960-10-11 | 1961-04-12 | $7700.00 | Window Closed / Lapsed |