US3327082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blast-valve mechanism and accelerating torsion bar assemblage for compressed-gas circuit interrupters
Assignee: Westinghouse Electric Corp
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Filing: 1964-06-12
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Granted: 1967-06-20
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Expires: 1984-06-12
Abstract
No abstract record available.
Inventors
- 👤 Rossell C Van Sickle
- 👤 Wayne S Aspey
- 👤 Russell N Yeckley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:22
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/32; H01H3/42; H01H33/00; H01H33/02; H01H33/04; H01H33/16; H01H33/166; H01H33/24; H01H33/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A COMPRESSED-GAS CIRCUIT INTERRUPTER INCLUDING MEANS DEFINING A GAS-RESERVOIR TANK, MEANS DEFINING A GAS-CONDUCTING BEARING PORTION MOUNTED UPON SAID GAS-RESERVOIR TANK, MEANS DEFINING A PAIR OF SPACED STATIONARY CONTACTS, A ROTATABLE BRIDGING CONTACT CROSS-ARM ASSEMBLY CARRYING A PAIR OF MOVABLE CONTACTS AND ROTATIVELY SUPPORTED UPON SAID BEARING PORTION, EACH MOVABLE CONTACT BEING SEPARABLE FROM A RELATIVELY STATIONARY CONTACT TO ESTABLISH AN ARC, BLAST-VALVE MEANS MOVABLE WITH RESPECT TO SAID BEARING PORTION TO AN OPEN POSITION FOR CONTROLLING A FLOW OF HIGH-PRESSURE GAS THROUGH SAID BEARING PORTION FROM
Claim 2
Dependent Claim
87 words
A COMPRESSED-GAS CIRCUIT INTERRUPTER INCLUDING MEANS DEFINING A GAS-RESERVOIR TANK, MEANS DEFINING A GAS-CONDUCTING BEARING PORTION MOUNTED UPON SAID GAS-RESERVOIR TANK, MEANS DEFINING A PAIR OF SPACED STATIONARY CONTACTS, A ROTATABLE BRIDGING CONTACT CROSS-ARM ASSEMBLY CARRYING A PAIR OF MOVABLE CONTACTS AND ROTATIVELY SUPPORTED UPON SAID BEARING PORTION, EACH MOVABLE CONTACT BEING SEPARABLE FROM A RELATIVELY STATIONARY CONTACT TO ESTABLISH AN ARC, BLAST-VALVE MEANS MOVABLE WITH RESPECT TO SAID BEARING PORTION TO AN OPEN POSITION FOR CONTROLLING A FLOW OF HIGH-PRESSURE GAS THROUGH SAID BEARING PORTION FROM
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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |