US2763565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and methods for processing cathode ray tube bulbs
Assignee: General Electric Co
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Filing: 1953-11-25
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Granted: 1956-09-18
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Expires: 1973-11-25
Abstract
No abstract record available.
Inventors
- 👤 Robert T Mckenzie
- 👤 Carl L Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:51
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 |