US3278682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Implosion-resistant cathode-ray tube with mounting brackets
Assignee: US Philips Corp
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Filing: 1964-03-30
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Granted: 1966-10-11
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Expires: 1984-03-30
Abstract
No abstract record available.
Inventors
- 👤 Panis Constantius Jo Walterhus
- 👤 Boer Floris De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:09
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/86; H01J29/87
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A CATHODE-RAY TUBE COMPRISING A GLASS ENVELOPE HAVING A CONE PORTION AND AN ADJOINING WINDOW PORTION, A RIGID BAND SURROUNDING THE JUNCTURE BETWEEN THE WINDOW PORTION AND THE CONE PORTION AND SPACED THEREFROM THEREBY EXERTING SUBSTANTIALLY NO PRESSURE ON THE ENVELOPE, A SOLID FILLER MATERIAL FILLING THE SPACE BETWEEN THE BAND AND THE ENVELOPE, AND MOUNTING MEMBERS FOR SECURING THE TUBE TO A HOUSING, SAID MOUNTING MEMBERS EACH COMPRISING A RECTANGULARLY-BENT METAL PLATE ONE PORTION OF WHICH IS PROVIDED WITH AN APERTURE, ONE PORTION OF SAID METAL PLATE BEING SECURELY POSITIONED IN SAID FILLER MATERIAL, THE OTHER PORTION OF SAID METAL PLATE EXTENDING RADIALLY BEYOND THE FILLER MATERIAL.
Claim 2
Dependent Claim
108 words
A CATHODE-RAY TUBE COMPRISING A GLASS ENVELOPE HAVING A CONE PORTION AND AN ADJOINING WINDOW PORTION, A RIGID BAND SURROUNDING THE JUNCTURE BETWEEN THE WINDOW PORTION AND THE CONE PORTION AND SPACED THEREFROM THEREBY EXERTING SUBSTANTIALLY NO PRESSURE ON THE ENVELOPE, A SOLID FILLER MATERIAL FILLING THE SPACE BETWEEN THE BAND AND THE ENVELOPE, AND MOUNTING MEMBERS FOR SECURING THE TUBE TO A HOUSING, SAID MOUNTING MEMBERS EACH COMPRISING A RECTANGULARLY-BENT METAL PLATE ONE PORTION OF WHICH IS PROVIDED WITH AN APERTURE, ONE PORTION OF SAID METAL PLATE BEING SECURELY POSITIONED IN SAID FILLER MATERIAL, THE OTHER PORTION OF SAID METAL PLATE EXTENDING RADIALLY BEYOND THE FILLER MATERIAL.
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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |