US3104338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ribbed collector for cooling klystrons
Assignee: Varian Medical Systems Inc
•
Filing: 1960-06-27
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Granted: 1963-09-17
•
Expires: 1980-06-27
Abstract
No abstract record available.
Inventors
- 👤 Robert S Symons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:45
CPC Classifications
H; H01; H01J; H01J19/00; H01J19/74
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A COLLECTOR FOR DISSIPATING THE ENERGY OF A HIGH VELOCITY BEAM OF CHARGED PARTICLES INCLUDING, A TUBULAR COLLECTOR ELECTRODE FOR RECEIVING THE BEAM INCIDENT THEREON, A PLURALITY OF COOLING FINS DEFINED BY A PLURALITY OF PERIPHERALLY SPACED APART LONGITUDINALLY DIRECTED CHANNELS ON THE EXTERIOR SURFACE OF SAID COLLECTOR, A TUBULAR BAFFLE SURROUNDING SAID COOLING FINS WHEREBY SAID CHANNELS, SAID FINS AND SAID BAFFLE DEFINE AN INTERIOR LONGITUDINALLY PARTITIONED ANNULUS, SAID TUBULAR BAFFLE BEING MADE OF A MATERIAL HAVING A THERMAL CONDUCTIVITY LESS THAN THE THERMAL CONDUCTIVITY OF SAID FINS, A TUBULAR OUTER JACKET SURROUNDING SAID BAFFLE AND SPACED APART THEREFROM WHEREBY SAID BAFFLE AND SAID OUTER JACKET DEFINE AN EXTERIOR ANNULUS AND MEANS COMMUNICATING WITH SAID INTERIOR AND EXTERIOR ANNULUS FOR DISTRIBUTING AN INPUT AND AN OUTPUT FLOW OF COOLANT THERETHROUGH.
Claim 2
Dependent Claim
131 words
A COLLECTOR FOR DISSIPATING THE ENERGY OF A HIGH VELOCITY BEAM OF CHARGED PARTICLES INCLUDING, A TUBULAR COLLECTOR ELECTRODE FOR RECEIVING THE BEAM INCIDENT THEREON, A PLURALITY OF COOLING FINS DEFINED BY A PLURALITY OF PERIPHERALLY SPACED APART LONGITUDINALLY DIRECTED CHANNELS ON THE EXTERIOR SURFACE OF SAID COLLECTOR, A TUBULAR BAFFLE SURROUNDING SAID COOLING FINS WHEREBY SAID CHANNELS, SAID FINS AND SAID BAFFLE DEFINE AN INTERIOR LONGITUDINALLY PARTITIONED ANNULUS, SAID TUBULAR BAFFLE BEING MADE OF A MATERIAL HAVING A THERMAL CONDUCTIVITY LESS THAN THE THERMAL CONDUCTIVITY OF SAID FINS, A TUBULAR OUTER JACKET SURROUNDING SAID BAFFLE AND SPACED APART THEREFROM WHEREBY SAID BAFFLE AND SAID OUTER JACKET DEFINE AN EXTERIOR ANNULUS AND MEANS COMMUNICATING WITH SAID INTERIOR AND EXTERIOR ANNULUS FOR DISTRIBUTING AN INPUT AND AN OUTPUT FLOW OF COOLANT THERETHROUGH.
References Cited (Backward Citations)
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US2879440A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |