US3098207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Output window for electron tube apparatus
Assignee: Varian Medical Systems Inc
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Filing: 1960-04-04
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Granted: 1963-07-16
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Expires: 1980-04-04
Abstract
No abstract record available.
Inventors
- 👤 Ronald H Gordon
- 👤 Arthur E Schoennauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:43
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
IN A HIGH FREQUENCY APPARTTUS, AN APERTURED MEMBER THROUGH WHICH ELECTROMAGNETIC ENERGY IS TO PASS, A WAVEENERGY PERMEABLE MEMBER MOUNTED ON SAID MEMBER SUBSTANTIALLY CLOSING THE APERTURE, PROTUBERANCES EXTENDING FROM THE SURFACE OF SAID APERTURED MEMBER ADJACENT THE WAVE PERMEABLE MEMBER WHEREBY THE SPACING BETWEEN SAID WAVE-ENERGY PERMEABLE MEMBER AND SAID APERTURED MEMBER MAY BE ACCURATLEY CONTROLLED, AND A SEALING MATERAIL DISPOSED BETWEEN SAID WAVE PERMEABLE MATERIAL AND SAID APERTURED MEMBER WHEREBY A VACCUUM-TIGHT SEAL IS PROVIDED BETWEEN SAID MEMBERS.
Claim 2
Dependent Claim
80 words
IN A HIGH FREQUENCY APPARTTUS, AN APERTURED MEMBER THROUGH WHICH ELECTROMAGNETIC ENERGY IS TO PASS, A WAVEENERGY PERMEABLE MEMBER MOUNTED ON SAID MEMBER SUBSTANTIALLY CLOSING THE APERTURE, PROTUBERANCES EXTENDING FROM THE SURFACE OF SAID APERTURED MEMBER ADJACENT THE WAVE PERMEABLE MEMBER WHEREBY THE SPACING BETWEEN SAID WAVE-ENERGY PERMEABLE MEMBER AND SAID APERTURED MEMBER MAY BE ACCURATLEY CONTROLLED, AND A SEALING MATERAIL DISPOSED BETWEEN SAID WAVE PERMEABLE MATERIAL AND SAID APERTURED MEMBER WHEREBY A VACCUUM-TIGHT SEAL IS PROVIDED BETWEEN SAID MEMBERS.
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) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |