US2561077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation pyrometer
Assignee: Honeywell Inc
•
Filing: 1946-04-04
•
Granted: 1951-07-17
•
Expires: 1966-04-04
Abstract
No abstract record available.
Inventors
- 👤 Donald G Tilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:38
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/02; G01J5/05; G01J5/08; G01J5/0806; G01J5/0879; G01J5/0205; G01J5/04; G01J5/048; Y; Y10; Y10S; Y10S359/00; Y10S359/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1541407A
Cited
US1788849A
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US2085437A
Cited
US2207656A
Cited
GB538301A
Cited
US2398382A
Cited
US2422273A
Cited
US2415352A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |