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US2763565A Expired / Lapsed US ⏱️ 0.0 years remaining

Means and methods for processing cathode ray tube bulbs

Assignee: General Electric Co
•
Filing: 1953-11-25
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Granted: 1956-09-18
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Expires: 1973-11-25
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Abstract

No abstract record available.

Inventors

  • 👤 Robert T Mckenzie
  • 👤 Carl L Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:24
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/18; H01J29/28

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 88 words
THE METHOD OF APPLYING A FLUID MATERIAL TO THE INSIDE SURFACES OF A HOLLOW MEMBER HAVING SUBSTANTIALLY FLAT SIDE WALL PORTIONS CONSISTING IN THE STEPS OF ROTATING SAID MEMBER ABOUT THE LONGITUDINAL AXIS THEREOF, INTRODUCING THE FLUID MATERIAL INTO THE CORNERS OF SAID MEMBER FORMED BY SAID SIDE WALL PORTIONS FOR BEING HELD THEREIN BY CENTRIFUGAL FORCE, AND ALTERING SAID ROTATION OF SAID MEMBER THEREBY TO INTRODUCE INERTIAL EFFECTS OPERABLE ON SAID FLUID MATERIAL FOR CAUSING IT TO WASH OVER SAID INSIDE SURFACE OF SAID SIDE WALL PORTIONS.
Claim 2
Independent Claim 88 words
THE METHOD OF APPLYING A FLUID MATERIAL TO THE INSIDE SURFACES OF A HOLLOW MEMBER HAVING SUBSTANTIALLY FLAT SIDE WALL PORTIONS CONSISTING IN THE STEPS OF ROTATING SAID MEMBER ABOUT THE LONGITUDINAL AXIS THEREOF, INTRODUCING THE FLUID MATERIAL INTO THE CORNERS OF SAID MEMBER FORMED BY SAID SIDE WALL PORTIONS FOR BEING HELD THEREIN BY CENTRIFUGAL FORCE, AND ALTERING SAID ROTATION OF SAID MEMBER THEREBY TO INTRODUCE INERTIAL EFFECTS OPERABLE ON SAID FLUID MATERIAL FOR CAUSING IT TO WASH OVER SAID INSIDE SURFACE OF SAID SIDE WALL PORTIONS.

References Cited (Backward Citations)

US2122512A Cited
US2619430A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-09-18 1960-03-19 1960-09-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-09-18 1964-03-19 1964-09-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-09-18 1968-03-19 1968-09-18 $7700.00 Window Closed / Lapsed

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