US3082399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contact jaw for a blade contact
Assignee: FARBRIEK VAN ELECTRISCHE APP N
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Filing: 1960-03-25
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Granted: 1963-03-19
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Expires: 1980-03-25
Abstract
No abstract record available.
Inventors
- 👤 Brandhorst Willem
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:46
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/12; H01H1/36; H01H1/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A CONTACT JAW FOR A BLADE CONTACT COMPRISNG TWO SPRING-LOADED SUBSTANTIALLY PARALLEL CONTACT PLATES WHICH EXTEND INTO TWO EXTENSIONS WITH A GRADUALLY INCREASING DISTANCE AND WHICH MERGE INTO A BASE PLATE SUBSTANTIALLY PERPENDICULAR TO THE CONTACT PLATES, AT LEAST ONE TWISTED BLADE SPRING POSITIONED IN THE SPACE BETWEEN THE EXTENSIONS AND THE BASE PLATE, AND TWO OR MORE PRESSURE MEMBERS COUPLED TO THE RESPECTIVE CONTACT PLATES AND POSITIONED SUBSTANTIALLY PERPENDICULAR TO SAID PLATES, EACH OF SAID PRESSURE MEMBERS BEING PROVIDED WITH A SLOT ACCOM-
Claim 2
Dependent Claim
84 words
A CONTACT JAW FOR A BLADE CONTACT COMPRISNG TWO SPRING-LOADED SUBSTANTIALLY PARALLEL CONTACT PLATES WHICH EXTEND INTO TWO EXTENSIONS WITH A GRADUALLY INCREASING DISTANCE AND WHICH MERGE INTO A BASE PLATE SUBSTANTIALLY PERPENDICULAR TO THE CONTACT PLATES, AT LEAST ONE TWISTED BLADE SPRING POSITIONED IN THE SPACE BETWEEN THE EXTENSIONS AND THE BASE PLATE, AND TWO OR MORE PRESSURE MEMBERS COUPLED TO THE RESPECTIVE CONTACT PLATES AND POSITIONED SUBSTANTIALLY PERPENDICULAR TO SAID PLATES, EACH OF SAID PRESSURE MEMBERS BEING PROVIDED WITH A SLOT ACCOM-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |