US2455379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic temperature control
Assignee: Individual
•
Filing: 1945-11-14
•
Granted: 1948-12-07
•
Expires: 1965-11-14
Abstract
No abstract record available.
Inventors
- 👤 Miles A Mclennan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:34
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/24; G05D23/2451; G05D23/2453
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US915974A
Cited
DE436009C
Cited
US1776901A
Cited
GB338880A
Cited
US2126398A
Cited
US2086966A
Cited
US2136682A
Cited
US2189462A
Cited
US2163297A
Cited
US2361845A
Cited
US2297740A
Cited
US2310101A
Cited
US2383806A
Cited
US2398673A
Cited
US2385308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-07 | 1952-06-07 | 1952-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-07 | 1956-06-07 | 1956-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-07 | 1960-06-07 | 1960-12-07 | $7700.00 | Window Closed / Lapsed |