US3350154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced cathode-ray tube and face plate therefor
Assignee: OI Glass Inc
•
Filing: 1966-11-14
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Granted: 1967-10-31
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Expires: 1986-11-14
Abstract
No abstract record available.
Inventors
- 👤 Lester C Minneman
- 👤 Daryl E Powell
- 👤 Burton W Spear
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:21
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/86; H01J29/87
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
THE METHOD OF FABRICATING AN IMPLOSION-RESISTANT CATHODE-RAY TUBE ENVELOPE HAVING A SUBSTANTIALLY FUNNELSHAPED HOLLOW BODY PORTION AND A LIGHT-TRANSMITTING VIEWING PORTION ENCLOSING ITS LARGER END, SAID METHOD COMPRISING THE STEPS OF FORMING AN ENDLESS REINFORCING BAND OF THIN-WALLED HIGH-TENSILE STRENGTH MATERIAL HAVING A COMPLEMENTAL CONTOUR AND CIRCUMFERENTIAL EXTEND SLIGHTLY LESS, THAN A FORWARDMOST NON-VIEWING REGION OF SUBSTANTIALLY
Claim 2
Independent Claim
57 words
THE METHOD OF FABRICATING AN IMPLOSION-RESISTANT CATHODE-RAY TUBE ENVELOPE HAVING A SUBSTANTIALLY FUNNELSHAPED HOLLOW BODY PORTION AND A LIGHT-TRANSMITTING VIEWING PORTION ENCLOSING ITS LARGER END, SAID METHOD COMPRISING THE STEPS OF FORMING AN ENDLESS REINFORCING BAND OF THIN-WALLED HIGH-TENSILE STRENGTH MATERIAL HAVING A COMPLEMENTAL CONTOUR AND CIRCUMFERENTIAL EXTEND SLIGHTLY LESS, THAN A FORWARDMOST NON-VIEWING REGION OF SUBSTANTIALLY
References Cited (Backward Citations)
US2874017A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |