US3048642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Immersion pyrometer with expendable plug-in temperature sensing unit
Assignee: Leeds and Northrup Co
•
Filing: 1959-09-01
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Granted: 1962-08-07
•
Expires: 1979-09-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Kenneth B Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:00
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/02; G01K7/025; G01K13/00; G01K13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2131065A
Cited
US2103548A
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US2097370A
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US2463427A
Cited
US2642468A
Cited
US2699534A
Cited
US2963532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |