Patent US3254188A successfully refreshed from Google Patents.
US3254188A
Expired / Lapsed
US
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Sealed multiple contact device
Assignee: Siemens and Halske AG
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Filing: 1962-07-23
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Granted: 1966-05-31
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Expires: 1982-07-23
Abstract
No abstract record available.
Inventors
- 👤 Lohs Willy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:12
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/28; H01H51/282; H01H51/281; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49105
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A SEALED-IN CONTACT DEVICE COMPRISING A UNITARY CASING HAVING INTERIORLY EXTENDING PARTITION WALLS FORMING A PLURALITY OF ELONGATED INDIVIDUALLY DELIMITED PARALLELLY EXTENDING CHAMBERS, AND CONTACT MEANS DISPOSED WITHIN EACH OF SAID CHAMBERS, SAID CONTACT MEANS HAVING MOVABLE PORTIONS DISPOSED IN THE ASSOCIATED CHAMBER OPERABLE TO OPEN OR CLOSED POSITION, AND STATIONARY PORTIONS INTEGRALLY FORMED THEREWITH AND COMPLEMENTAL IN SHAPE TO THE ADJACENT PORTIONS OF THE ASSOCIATED CHAMBER, SAID STATIONARY PORTIONS BEING DISPOSED IN RIGID SEALING ENGAGEMENT WITH SAID ADJACENT PORTIONS OF SAID CASING AND EXTENDING OUTWARDLY THEREFROM
Claim 2
Dependent Claim
87 words
A SEALED-IN CONTACT DEVICE COMPRISING A UNITARY CASING HAVING INTERIORLY EXTENDING PARTITION WALLS FORMING A PLURALITY OF ELONGATED INDIVIDUALLY DELIMITED PARALLELLY EXTENDING CHAMBERS, AND CONTACT MEANS DISPOSED WITHIN EACH OF SAID CHAMBERS, SAID CONTACT MEANS HAVING MOVABLE PORTIONS DISPOSED IN THE ASSOCIATED CHAMBER OPERABLE TO OPEN OR CLOSED POSITION, AND STATIONARY PORTIONS INTEGRALLY FORMED THEREWITH AND COMPLEMENTAL IN SHAPE TO THE ADJACENT PORTIONS OF THE ASSOCIATED CHAMBER, SAID STATIONARY PORTIONS BEING DISPOSED IN RIGID SEALING ENGAGEMENT WITH SAID ADJACENT PORTIONS OF SAID CASING AND EXTENDING OUTWARDLY THEREFROM
References Cited (Backward Citations)
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Cited
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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) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |