Patent US3348174A successfully refreshed from Google Patents.
US3348174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blade armature contact in sealed housing
Assignee: International Standard Electric Corp
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Filing: 1966-03-01
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Granted: 1967-10-17
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Expires: 1986-03-01
Abstract
No abstract record available.
Inventors
- 👤 Scheidig Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:17
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/40; H10W74/43; H01; H01H; H01H36/00; H01H36/0006; H01H51/00; H01H51/28; H10D; H10D99/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A MULTIPLE CONTACT COMPRISING: A SEALED HOUSING FORMED BY TWO HOLLOW PARTS, EACH HOLLOW PART INCLUDING AN OPENING BOUNDED BY A A PAIR OF PARALLEL FLAT SURFACES SPACED APART BY MEANS OF A FIXED STEP, SAID FLAT SURFACES ON ONE PART OF THE HOUSING MATING WITH SIMILAR FLAT SURFACES ON THE SECOND PART OF THE HOUSING TO FORM TWO PARALLEL BOUNDARIES FOR SAID HOUSING SEPARATED BY SAID FIXED STEP, A PLURALITY OF RIBS SUPPORTED WITHIN EACH HOLLOW PART AND HAVING FACES PARALLEL TO ONE OF SAID BOUNDARIES, AND A PLURALITY OF FLAT CONTACT BLADES SEALED THROUGH SAID HOUSING AND POSITIONED TO FIT ALONG FLAT SURFACES OF SAID RIBS, WHEREBY SAID CONTACT BLADES ARE PAIRED OFF AND THE SPACING BETWEEN EACH PAIR OF CONTACT BLADES IS A FIXED GAP DETERMINED BY THE SIZE OF SAID STEP AND THE THICKNESS OF THE CONTACT BLADES.
Claim 2
Dependent Claim
142 words
A MULTIPLE CONTACT COMPRISING: A SEALED HOUSING FORMED BY TWO HOLLOW PARTS, EACH HOLLOW PART INCLUDING AN OPENING BOUNDED BY A A PAIR OF PARALLEL FLAT SURFACES SPACED APART BY MEANS OF A FIXED STEP, SAID FLAT SURFACES ON ONE PART OF THE HOUSING MATING WITH SIMILAR FLAT SURFACES ON THE SECOND PART OF THE HOUSING TO FORM TWO PARALLEL BOUNDARIES FOR SAID HOUSING SEPARATED BY SAID FIXED STEP, A PLURALITY OF RIBS SUPPORTED WITHIN EACH HOLLOW PART AND HAVING FACES PARALLEL TO ONE OF SAID BOUNDARIES, AND A PLURALITY OF FLAT CONTACT BLADES SEALED THROUGH SAID HOUSING AND POSITIONED TO FIT ALONG FLAT SURFACES OF SAID RIBS, WHEREBY SAID CONTACT BLADES ARE PAIRED OFF AND THE SPACING BETWEEN EACH PAIR OF CONTACT BLADES IS A FIXED GAP DETERMINED BY THE SIZE OF SAID STEP AND THE THICKNESS OF THE CONTACT BLADES.
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) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |