US3273081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid-cooled slow-wave structure having alternating longitudinal and transverse extending portions
Assignee: Unisys Corp
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Filing: 1962-05-31
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Granted: 1966-09-13
•
Expires: 1982-05-31
Abstract
No abstract record available.
Inventors
- 👤 Itzkan Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:34
CPC Classifications
H; H01; H01J; H01J23/00; H01J23/005; H01J23/16; H01J23/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A FLUID-COOLED SLOW WAVE PROPAGATING STRUCTURE COMPRISED OF A PLURALITY N OF TUBULAR CONDUITS OF CONDUCTIVE MATERIAL SYMMETRICALLY DISPOSED ABOUT AN AXIS AND EACH LYING SUBSTANTIALLY ENTIRELY WITHIN A RESPECTIVE ANGULAR SECTOR THAT EXTENDS PARALLEL TO SAID AXIS, N BEING AN INTEGER, EACH OF SAID CONDUITS BEING COMPRISED OF ALTERNATELY DISPOSED LONGITUDINALLY-EXTENDING AND TRANSVERSLYEXTENDING PORTIONS THAT ARE ARRANGED TO FORM A SERPENTINE-LIKE CONFIGURATION THROUGHOUT THE LENGTH OF ITS RESPECTIVE ANGULAR SECTOR, EACH TRANSVERSLY-EXTENDING PORTION TRANVERSING A GIVEN ANGULAR EXTENT ABOUT SAID AXIS AND THE LONGITUDINALLYEXTENDING PROTIONS AT THE TWO ENDS OF A TRANSVERSLY PORTION LYING IN RESPECTIVE AXIALLY-EXTENDING PLANES THAT INTERSECT ALONG SAID AXIS AT AN ABLIQUE ANGLE, THE N CONDUITS BEING DISPOSED ABOIUT SAID AXIS WITH THE TRANSVERSE PORTIONS LOCATED IN SUCCESSIVE TRANSVERSE PLANES IN A MANNER TO FORM SUCCESSIVE CLOSED CONFIGURATIONS ABOUT SAID AXIS.
Claim 2
Dependent Claim
136 words
A FLUID-COOLED SLOW WAVE PROPAGATING STRUCTURE COMPRISED OF A PLURALITY N OF TUBULAR CONDUITS OF CONDUCTIVE MATERIAL SYMMETRICALLY DISPOSED ABOUT AN AXIS AND EACH LYING SUBSTANTIALLY ENTIRELY WITHIN A RESPECTIVE ANGULAR SECTOR THAT EXTENDS PARALLEL TO SAID AXIS, N BEING AN INTEGER, EACH OF SAID CONDUITS BEING COMPRISED OF ALTERNATELY DISPOSED LONGITUDINALLY-EXTENDING AND TRANSVERSLYEXTENDING PORTIONS THAT ARE ARRANGED TO FORM A SERPENTINE-LIKE CONFIGURATION THROUGHOUT THE LENGTH OF ITS RESPECTIVE ANGULAR SECTOR, EACH TRANSVERSLY-EXTENDING PORTION TRANVERSING A GIVEN ANGULAR EXTENT ABOUT SAID AXIS AND THE LONGITUDINALLYEXTENDING PROTIONS AT THE TWO ENDS OF A TRANSVERSLY PORTION LYING IN RESPECTIVE AXIALLY-EXTENDING PLANES THAT INTERSECT ALONG SAID AXIS AT AN ABLIQUE ANGLE, THE N CONDUITS BEING DISPOSED ABOIUT SAID AXIS WITH THE TRANSVERSE PORTIONS LOCATED IN SUCCESSIVE TRANSVERSE PLANES IN A MANNER TO FORM SUCCESSIVE CLOSED CONFIGURATIONS ABOUT SAID AXIS.
References Cited (Backward Citations)
US2833955A
Cited
US2957103A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |