US3072815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spark gap arrangement for surge arresters
Assignee: BBC Brown Boveri AG Germany
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Filing: 1960-10-05
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Granted: 1963-01-08
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Expires: 1980-10-05
Abstract
No abstract record available.
Inventors
- 👤 Machler Werner
- 👤 Zoller Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:55
CPC Classifications
H; H01; H01T; H01T1/00; H01T1/02; H01T1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
SPARK GAP ARRANGEMENT FOR SURGE ARRESTERS WITH VOLTAGE-DEPENDENT RESISTORS AND MAGNETIC BLAST FIELD, WHERE THE SPARK GAP COMPRISES A PLURALITY OF AXIALLY STACKED PLATES OF INSULATING MATERIAL, WHICH HAVE AN ELECTRODE ON EACH SIDE, ONE ELECTRODE OF ONE PLATE FORMING A SPARK GAP WITH THE ELECTRODE OF THE ADJOINING PLATE, CHARACTERIZED IN THAT THE TWO ELECTRODES WHICH BELONG TO ONE PLATE AND WHICH EXTEND FROM THE PLATE CENTER TO THE EDGE, ARE MADE OF ONE PIECE, WHICH IS INSERTED FROM THE SIDE INTO A SLOT
Claim 2
Dependent Claim
85 words
SPARK GAP ARRANGEMENT FOR SURGE ARRESTERS WITH VOLTAGE-DEPENDENT RESISTORS AND MAGNETIC BLAST FIELD, WHERE THE SPARK GAP COMPRISES A PLURALITY OF AXIALLY STACKED PLATES OF INSULATING MATERIAL, WHICH HAVE AN ELECTRODE ON EACH SIDE, ONE ELECTRODE OF ONE PLATE FORMING A SPARK GAP WITH THE ELECTRODE OF THE ADJOINING PLATE, CHARACTERIZED IN THAT THE TWO ELECTRODES WHICH BELONG TO ONE PLATE AND WHICH EXTEND FROM THE PLATE CENTER TO THE EDGE, ARE MADE OF ONE PIECE, WHICH IS INSERTED FROM THE SIDE INTO A SLOT
References Cited (Backward Citations)
US2728016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |