US3103586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Passive infrared ranging device using absorption bands of water vapor or carbon dioxide
Assignee: General Mills Inc
•
Filing: 1958-12-08
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Granted: 1963-09-10
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Expires: 1978-12-08
Abstract
No abstract record available.
Inventors
- 👤 Julian P Ovrebo
- 👤 Rex C Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:36
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/60; G01S; G01S11/00; G01S11/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
AN APPARATUS FOR DETERMING THE DISTANCE TO AN INFRARED RADIATION SOURCE THROUGH A MEDIUM CONTAINING AN ABSORPTIVE CONSTITUENT, SAID CONSTITUENT BEING CAPABLE OF ATTENUATING THE INTENSITIES OF VARIOUS WAVE LENGTHS OF SAID RADIATION, COMPRISING MEANS FOR PROVIDING A FIRST SIGNAL WHICH IS REPRESENTATIVE OF THE TEMPERATURE OF SAID
Claim 2
Independent Claim
48 words
AN APPARATUS FOR DETERMING THE DISTANCE TO AN INFRARED RADIATION SOURCE THROUGH A MEDIUM CONTAINING AN ABSORPTIVE CONSTITUENT, SAID CONSTITUENT BEING CAPABLE OF ATTENUATING THE INTENSITIES OF VARIOUS WAVE LENGTHS OF SAID RADIATION, COMPRISING MEANS FOR PROVIDING A FIRST SIGNAL WHICH IS REPRESENTATIVE OF THE TEMPERATURE OF SAID
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |