Patent US3299948A successfully refreshed from Google Patents.
US3299948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling device having a plurality of annular parallel discs forming compartments adjacent the heated element
Assignee: Machlett Laboratories Inc
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Filing: 1962-02-27
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Granted: 1967-01-24
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Expires: 1982-02-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Andrew Kudola
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:26
CPC Classifications
H; H01; H01J; H01J19/00; H01J19/74; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49366; Y10T29/49377; Y10T29/49378
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A DEVICE FOR COOLING A HEATED ELEMENT COMPRISING A RADIATOR EMBODYING A PLURALITY OF SUBSTANTIALLY PARALLEL ANNULAR DISCS LOCATED IN SUBSTANTIALLY CONCENTRIC RELATION AROUND THE HEATED ELEMENT, THE INNER PERIPHERAL EDGES OF THE DISCS BEING AFFIXED TO THE SURFACE OF THE ELEMENT, THE DISCS EACH HAVING AN ANNULAR FLANGE ON ONE SIDE THEREOF IN ABUTMENT WITH AN ADJACENT DISC WHEREBY SAID DISCS ARE SPACED APART FROM RECEIVING FLUID COOLANT THEREBETWEEN, SAID FLANGES EACH BEING OUTWARDLY SPACED FROM THE INNER PERIPHERAL EDGE OF ITS RESPECTIVE DISC PROVIDING AN ANNULAR COMPARTMENT ADJACENT THE SURFACE OF THE HEATED ELEMENT AND BETWEEN THE RESPECTIVE DISC AND THE ADJACENT DISC, AND BRAZING MATERIAL IN EACH COMPARTMENT OCCUPYING THE SPACE THEREIN AND BETWEEN THE INNER PERIPHERAL EDGE OF THE DISC AND THE ADJACENT SURFACE OF THE HEATED ELEMENT WHEREBY THERE IS PROVIDED A CONTINUOUS SEAL THROUGHOUT SUBSTANTIALLY THE LENGTH OF THE RADIATOR.
Claim 2
Independent Claim
146 words
A DEVICE FOR COOLING A HEATED ELEMENT COMPRISING A RADIATOR EMBODYING A PLURALITY OF SUBSTANTIALLY PARALLEL ANNULAR DISCS LOCATED IN SUBSTANTIALLY CONCENTRIC RELATION AROUND THE HEATED ELEMENT, THE INNER PERIPHERAL EDGES OF THE DISCS BEING AFFIXED TO THE SURFACE OF THE ELEMENT, THE DISCS EACH HAVING AN ANNULAR FLANGE ON ONE SIDE THEREOF IN ABUTMENT WITH AN ADJACENT DISC WHEREBY SAID DISCS ARE SPACED APART FROM RECEIVING FLUID COOLANT THEREBETWEEN, SAID FLANGES EACH BEING OUTWARDLY SPACED FROM THE INNER PERIPHERAL EDGE OF ITS RESPECTIVE DISC PROVIDING AN ANNULAR COMPARTMENT ADJACENT THE SURFACE OF THE HEATED ELEMENT AND BETWEEN THE RESPECTIVE DISC AND THE ADJACENT DISC, AND BRAZING MATERIAL IN EACH COMPARTMENT OCCUPYING THE SPACE THEREIN AND BETWEEN THE INNER PERIPHERAL EDGE OF THE DISC AND THE ADJACENT SURFACE OF THE HEATED ELEMENT WHEREBY THERE IS PROVIDED A CONTINUOUS SEAL THROUGHOUT SUBSTANTIALLY THE LENGTH OF THE RADIATOR.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |