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US3979806A Expired / Lapsed US ⏱️ 0.0 years remaining

Means for positioning an effusive structure in a cathode ray tube

Assignee: GTE Sylvania Inc
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Filing: 1975-07-02
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Granted: 1976-09-14
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Expires: 1995-07-02
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Abstract

Abstract A device is provided for transporting an effusive material structure through the open neck of a cathode ray tube envelope to effect positioning of the effusive structure on the frame of a screen-related apertured member oriented within the forward region of the envelope. The device includes a hand grip, a longitudinal body member having a curved portion and a head member terminally positioned thereon. The head member incorporates guide means and resilient retention means to effect a temporary sliding relationship to accommodate the clip portion of the effusive structure during the positioning procedure.

Inventors

  • 👤 Harold Santford Woodard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 11:52
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/94; H01J9/00; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53209; Y10T29/53213; Y10T29/53222; Y10T29/5323

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 312 words
A device for transporting an effusive structure through the open neck of a cathode ray tube envelope and subsequently effecting positioning of said structure on the frame of a screen-related aperture member located within said envelope, said effusive structure including a configuratively formed clip means having a resilient frame-engagement portion and an integral substantially planar base portion extending from an acutely angled bend thereof, said base portion having symmetrically affixed thereto one end of a longitudinal supporting member whereupon a container of effusive material is terminally oriented, said positioning device comprising: a substantially rigid rod-like body member having first and second opposed ends, and evidencing an arcuate bend proximal to the second end thereof; a hand grip member attached to the first end of said rod-like member; a head member having a substantially planar surface positioned on the second end of said body member, said head member being formed to accommodate the temporary retention of the base portion of said effusive structure, said head member having a leading edge whereat shaped guide means formed as spaced apart laterally oriented directing elements are oriented on said planar surface to accept sliding engagement of said base portion whereupon the acutely angled bend thereof is seated against said leading edge, rearward of said guide means is a pair of resilient retention means oriented on said planar surface to make pressured contact with said base portion, said leading edge effecting pressured contact against the acutely angled bend of the base portion of said clip means to accomplish retentive gripping of the resilient engagement portion of said clip means onto said frame consummating affixed positioning of said effusive structure thereon; and stop means located on said body member relative to said hand grip, said stop being shaped to cooperate with said neck opening to prevent said head member from contacting the apertured portion of said screen-related member.
Claim 2
Independent Claim 312 words
A device for transporting an effusive structure through the open neck of a cathode ray tube envelope and subsequently effecting positioning of said structure on the frame of a screen-related aperture member located within said envelope, said effusive structure including a configuratively formed clip means having a resilient frame-engagement portion and an integral substantially planar base portion extending from an acutely angled bend thereof, said base portion having symmetrically affixed thereto one end of a longitudinal supporting member whereupon a container of effusive material is terminally oriented, said positioning device comprising: a substantially rigid rod-like body member having first and second opposed ends, and evidencing an arcuate bend proximal to the second end thereof; a hand grip member attached to the first end of said rod-like member; a head member having a substantially planar surface positioned on the second end of said body member, said head member being formed to accommodate the temporary retention of the base portion of said effusive structure, said head member having a leading edge whereat shaped guide means formed as spaced apart laterally oriented directing elements are oriented on said planar surface to accept sliding engagement of said base portion whereupon the acutely angled bend thereof is seated against said leading edge, rearward of said guide means is a pair of resilient retention means oriented on said planar surface to make pressured contact with said base portion, said leading edge effecting pressured contact against the acutely angled bend of the base portion of said clip means to accomplish retentive gripping of the resilient engagement portion of said clip means onto said frame consummating affixed positioning of said effusive structure thereon; and stop means located on said body member relative to said hand grip, said stop being shaped to cooperate with said neck opening to prevent said head member from contacting the apertured portion of said screen-related member.
Claim 3
Dependent Claim 53 words
The device for positioning an effusive structure on the frame of a screen related member according to claim 1 wherein the leading edge of said head member effects positioning pressure against the acutely angled bend of said clip means during the positioning of said clip means on the frame of said apertured member.

References Cited (Backward Citations)

US3626572A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-09-14 1980-03-15 1980-09-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-09-14 1984-03-15 1984-09-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-09-14 1988-03-15 1988-09-14 $7700.00 Window Closed / Lapsed

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