US3224485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat control device and method
Assignee: Inter-Probe Inc
•
Filing: 1963-05-06
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Granted: 1965-12-21
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Expires: 1983-05-06
Abstract
No abstract record available.
Inventors
- 👤 Sr Oscar C Blomgren
- 👤 Ellsworth G Munck
- 👤 Jr Spencer R Griffiths
- 👤 Jr Oscar C Blomgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:08
CPC Classifications
F; F23; F23C; F23C99/00; F23C99/001; F23N; F23N5/00; F23N5/02; F23N5/10; F23N5/105; Y; Y10; Y10S; Y10S165/00; Y10S165/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
THE METHOD OF DECREASING THE TEMPERATURE AT THE UPPER OPEN END OF AN UPSTANDING TUBULAR MEMBER HAVING A HEAT SOURCE THEREIN AND WHEREIN THE HEAT THEREFROM NORMALLY MOVES IN ONE DIRECTION TOWARD SAID OPEN END, COMPRISING THE STEPS OF DIRECTING A NEEDLE-LIKE PROBE DOWNWARDLY TOWARDS THE SAID UPPER OPEN END OF THE TUBULAR MEMBER, NEGATIVELY CHARGING SAID PROBE WITH A HIGH VOLTAGE, LOW AMPERAGE SOURCE TO THEREBY SUBSTANTIALLY RETARD MOVEMENT OF THE HEAT OUT THE UPPER OPEN END OF SAID MEMBER, AND SPACING SAID PROBE AT A DISTANCE FROM THE UPPER OPEN END OF SAID MEMBER SLIGHTLY GREATER THAN THAT WHICH WOULD CAUSE ARCING BETWEEN SAID PROBE AND SAID MEMBER.
Claim 2
Independent Claim
110 words
THE METHOD OF DECREASING THE TEMPERATURE AT THE UPPER OPEN END OF AN UPSTANDING TUBULAR MEMBER HAVING A HEAT SOURCE THEREIN AND WHEREIN THE HEAT THEREFROM NORMALLY MOVES IN ONE DIRECTION TOWARD SAID OPEN END, COMPRISING THE STEPS OF DIRECTING A NEEDLE-LIKE PROBE DOWNWARDLY TOWARDS THE SAID UPPER OPEN END OF THE TUBULAR MEMBER, NEGATIVELY CHARGING SAID PROBE WITH A HIGH VOLTAGE, LOW AMPERAGE SOURCE TO THEREBY SUBSTANTIALLY RETARD MOVEMENT OF THE HEAT OUT THE UPPER OPEN END OF SAID MEMBER, AND SPACING SAID PROBE AT A DISTANCE FROM THE UPPER OPEN END OF SAID MEMBER SLIGHTLY GREATER THAN THAT WHICH WOULD CAUSE ARCING BETWEEN SAID PROBE AND SAID MEMBER.
References Cited (Backward Citations)
US2604936A
Cited
US2605377A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |