Patent US3066235A successfully refreshed from Google Patents.
Patent US3311964A successfully refreshed from Google Patents.
US3311964A
Expired / Lapsed
US
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Method of manufacturing a frame grid
Assignee: US Philips Corp
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Filing: 1963-06-24
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Granted: 1967-04-04
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Expires: 1983-06-24
Abstract
No abstract record available.
Inventors
- 👤 Hendriks Adrianus Anthon Maria
- 👤 Bakker Martinus Antonius Maria
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:31
CPC Classifications
H; H01; H01J; H01J19/00; H01J2893/00; H01J2893/0001; H01J2893/0012; H01J2893/0019; H01J2893/0022; H01J2893/0024
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A METHOD OF MANUFACTURING A GRID COMPRISING A WIRE WOUND ON A FRAME, COMPRISING THE STEPS OF APPLYING AN ADHERENT LAYER OF NICKEL TO SAID FRAME, WINDING A WIRE ON THE SO-COATED FRAME, COVERING THE WIRE WHERE THE WIRE IS IN CONTACT WITH THE FRAME WITH A MATERIAL SELECTED FROM THE GROUP CONSISTING OF NICKEL POWDER AND NICKEL OXIDE POWDER, AND HEATING BETWEEN 700* AND 800* C. THE SO-COATED FRAME WITH THE WIRE WOUND THEREON IN AN ATMOSPHERE IN WHICH SINTERED NICKEL IS FORMED WHICH FIXEDLY SURROUNDS THE GRID WIRES AND ADHERES TO THE NICKEL LAYER COVERING THE FRAME.
Claim 2
Independent Claim
99 words
A METHOD OF MANUFACTURING A GRID COMPRISING A WIRE WOUND ON A FRAME, COMPRISING THE STEPS OF APPLYING AN ADHERENT LAYER OF NICKEL TO SAID FRAME, WINDING A WIRE ON THE SO-COATED FRAME, COVERING THE WIRE WHERE THE WIRE IS IN CONTACT WITH THE FRAME WITH A MATERIAL SELECTED FROM THE GROUP CONSISTING OF NICKEL POWDER AND NICKEL OXIDE POWDER, AND HEATING BETWEEN 700* AND 800* C. THE SO-COATED FRAME WITH THE WIRE WOUND THEREON IN AN ATMOSPHERE IN WHICH SINTERED NICKEL IS FORMED WHICH FIXEDLY SURROUNDS THE GRID WIRES AND ADHERES TO THE NICKEL LAYER COVERING THE FRAME.
References Cited (Backward Citations)
CA642861A
Cited
US2567415A
Cited
US2845691A
Cited
US2945295A
Cited
US2960621A
Cited
US3130757A
Cited
US3170234A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-03 | 1970-10-03 | 1971-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-03 | 1974-10-03 | 1975-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-03 | 1978-10-03 | 1979-04-04 | $7700.00 | Window Closed / Lapsed |