US3238411A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control grid structure for electric discharge device
Assignee: General Electric Co
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Filing: 1962-11-21
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Granted: 1966-03-01
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Expires: 1982-11-21
Abstract
No abstract record available.
Inventors
- 👤 James E Beggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:05
CPC Classifications
H; H01; H01J; H01J19/00; H01J19/28; H01J19/38; H01J2893/00; H01J2893/0001; H01J2893/0012; H01J2893/0015; H01J2893/0016
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A TAUT PLANER GRID FOR AN ELECTRIC DISCHARGE DEVICE COMPRISING A GRID FRAME HAVING AN APERTURE THERETHROUGH, A PLURALITY OF PARALLEL GRID CONDUCTORS EXTENDING ACROSS SAID APERTURE AND BONDED TO SAID FRAME AND A PLURLAITY OF ELONGATED METAL MEMBERS EXTENDING ACROSS A PLURALITY OF SAID GRID CONDUCTORS IN A DIRECTION GENERALLY ORTHOGONAL TO SAID GRID CONDUCTORS, SAID ELONGATED MEMBERS EACH BEING BONDED TO THE GRID CONDUCTORS CROSSED THEREBY AND SECURED AT ONE END THEREOF TO AN OPPOSITE SIDE OF SAID GRID FRAME AND THE OTHER ENDS THEREOF BEING FREE TO MOVE IN OPPOSITE DIRECTIONS TRANSVERSE TO THE LENGTH OF SAID GRID CONDUCTORS TO MAINTAIN TAUT THE GRID CONDUCTORS TO WHICH SAID ELONGATED METAL MEMBERS ARE BONDED.
Claim 2
Dependent Claim
116 words
A TAUT PLANER GRID FOR AN ELECTRIC DISCHARGE DEVICE COMPRISING A GRID FRAME HAVING AN APERTURE THERETHROUGH, A PLURALITY OF PARALLEL GRID CONDUCTORS EXTENDING ACROSS SAID APERTURE AND BONDED TO SAID FRAME AND A PLURLAITY OF ELONGATED METAL MEMBERS EXTENDING ACROSS A PLURALITY OF SAID GRID CONDUCTORS IN A DIRECTION GENERALLY ORTHOGONAL TO SAID GRID CONDUCTORS, SAID ELONGATED MEMBERS EACH BEING BONDED TO THE GRID CONDUCTORS CROSSED THEREBY AND SECURED AT ONE END THEREOF TO AN OPPOSITE SIDE OF SAID GRID FRAME AND THE OTHER ENDS THEREOF BEING FREE TO MOVE IN OPPOSITE DIRECTIONS TRANSVERSE TO THE LENGTH OF SAID GRID CONDUCTORS TO MAINTAIN TAUT THE GRID CONDUCTORS TO WHICH SAID ELONGATED METAL MEMBERS ARE BONDED.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |