US3200856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing grids for use in electric discharge tubes
Assignee: US Philips Corp
•
Filing: 1962-11-23
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Granted: 1965-08-17
•
Expires: 1982-11-23
Abstract
No abstract record available.
Inventors
- 👤 Bex Wilhelmus
- 👤 Starre Gerrit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:13
CPC Classifications
H; H01; H01J; H01J19/00; H01J2893/00; H01J2893/0001; H01J2893/0012; H01J2893/0026; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49087; Y10T29/49096
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A METHOD OF MANUFACTURING GRIDS FOR ELECTRON DISCHARGE TUBES, WITHOUT WASTE TURNS COMPRISING THE STEPS OF FEEDING GRID BACKBONES IN SPACED PARALLEL RELATION, NOTCHING EACH OF SAID GRID BACKBONES IN SPACED RELATION, WINDING A CONDUCTOR OVER SAID BACKBONES IN SAID NOTCHES, PEENING SAID NOTCHES TO SECURE SAID CONDUCTOR ON SAID BACKBONES, CLAMPING THE CONDUCTOR TO BREAK IT ADJACENT ONE SAID BACKBONE FOR DETERMINING THE LENGTH OF SAID GRID, AND RESCURING THE FREE END OF SAID BROKEN CON-
Claim 2
Independent Claim
77 words
A METHOD OF MANUFACTURING GRIDS FOR ELECTRON DISCHARGE TUBES, WITHOUT WASTE TURNS COMPRISING THE STEPS OF FEEDING GRID BACKBONES IN SPACED PARALLEL RELATION, NOTCHING EACH OF SAID GRID BACKBONES IN SPACED RELATION, WINDING A CONDUCTOR OVER SAID BACKBONES IN SAID NOTCHES, PEENING SAID NOTCHES TO SECURE SAID CONDUCTOR ON SAID BACKBONES, CLAMPING THE CONDUCTOR TO BREAK IT ADJACENT ONE SAID BACKBONE FOR DETERMINING THE LENGTH OF SAID GRID, AND RESCURING THE FREE END OF SAID BROKEN CON-
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |