US3829804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deflection yoke mounting assembly
Assignee: GTE Sylvania Inc
•
Filing: 1973-11-14
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Granted: 1974-08-13
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Expires: 1993-11-14
Abstract
Abstract A deflection yoke mounting assembly for semi-permanently mounting a deflection yoke in operative position on the neck of a cathode ray tube is provided. The assembly comprises an annular tube ring having six spaced projecting hollow studs which is to be bonded to the rear of a tube. A yoke retainer ring carrying a deflection yoke has four hollow pockets which receive four of the hollow studs. A hardenable adhesive is dispensed into the hollow pockets and about the four studs and simultaneously into the two remaining hollow-studs whereby the yoke retainer ring is bonded to the annular tube ring and the annular tube ring is bonded to the tube in a single operation.
Inventors
- 👤 F Alfrich
- 👤 F Hovey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:25
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/82; H01J29/823; H01J29/826
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
52 words
A deflection yoke mounting assembly comprising: an annular tube ring; and a yoke retainer ring; said annular tube ring having first means for supporting said yoke retainer ring; and second means, distinct from said first means, for use in bonding said tube ring to the rear wall of a cathode ray tube.
Claim 2
Dependent Claim
52 words
A deflection yoke mounting assembly comprising: an annular tube ring; and a yoke retainer ring; said annular tube ring having first means for supporting said yoke retainer ring; and second means, distinct from said first means, for use in bonding said tube ring to the rear wall of a cathode ray tube.
Claim 3
Dependent Claim
25 words
The assembly of claim 1 wherein said tube ring has an angled circumferential wall and said first and second means project rearwardly from said wall.
Claim 4
Dependent Claim
26 words
The assembly of claim 2 wherein said first and second means are in the form of extending studs and at least said second means are hollow.
Claim 5
Dependent Claim
27 words
The assembly of claim 3 wherein said tube ring is provided with at least an internal hollow groove which communicates with said hollows in said second means.
Claim 6
Dependent Claim
30 words
The assembly of claim 4 wherein said yoke retainer ring has a circumferential wall containing a plurality of hollow pockets, which cooperate with said fIrst means of said tube ring.
Claim 7
Dependent Claim
56 words
The assembly of claim 5 wherein said tube ring is sealed to the rear wall of a cathode ray tube by a hardenable adhesive and said yoke retainer ring is sealed to said tube ring by a hardenable adhesive substantially filling said hollow pockets and surrounding said first means which are positioned within said hollow pockets.
References Cited (Backward Citations)
US3566321A
Cited
US3764740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-08-12 | 1978-02-11 | 1978-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-12 | 1982-02-11 | 1982-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-12 | 1986-02-11 | 1986-08-13 | $7700.00 | Window Closed / Lapsed |