Patent US510037A successfully refreshed from Google Patents.
Patent US3098129A successfully refreshed from Google Patents.
US3098129A
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US
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Switching mechanisms
Assignee: MYCALEX ELECTRONICS CORP
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Filing: 1958-09-23
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Granted: 1963-07-16
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Expires: 1978-09-23
Abstract
No abstract record available.
Inventors
- 👤 George J Lynch
- 👤 William J Ormston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:31
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/22; H01H3/26; H01H1/00; H01H1/12; H01H1/36; H01H19/00; H01H19/54; H01H19/56; H01H19/58
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN A COMMUTATION SWITCH, A COMMUTATION PLATE HAVING A CIRCULAR ROW OF EQUI-SPACED SUBSTANTIALLY IDENTICAL RAISED CONTACTS AND A SLIP RING CONCENTRIC WITH SAID CIRCULAR ROW OF CONTACTS, ALTERNATE CONTACTS IN SAID CIRCULAR ROW BEING ADAPTED TO BE CONNECTED TO ELECTRICAL DEVICES AND THE REMAINING OF SAID CONTACTS BEING UNCONNECTED, AND ROTATABLE BRUSH MEANS ENGAGEABLE WITH SAID CONTACTS AND SLIP RING FOR SEQUENTIALLY CONNECTING SAID CONTACTS TO SAID SLIP RING, SAID BRUSH MEANS INCLUDING A BRUSH ENGAGING SAID SLIP RING AND A PAIR OF LATERALLY AND LONGITUDINALLY OFFSET BRUSHES BOTH ENGAGING IN SEQUENCE EACH OF SAID CONTACTS OF SAID CIRCULAR ROW OF CONTACTS, AND RESILIENT MEANS BIASING SAID PAIR OF BRUSHES INTO ENGAGEMENT WITH SAID CIRCULAR ROW OF CONTACTS.
Claim 2
Dependent Claim
119 words
IN A COMMUTATION SWITCH, A COMMUTATION PLATE HAVING A CIRCULAR ROW OF EQUI-SPACED SUBSTANTIALLY IDENTICAL RAISED CONTACTS AND A SLIP RING CONCENTRIC WITH SAID CIRCULAR ROW OF CONTACTS, ALTERNATE CONTACTS IN SAID CIRCULAR ROW BEING ADAPTED TO BE CONNECTED TO ELECTRICAL DEVICES AND THE REMAINING OF SAID CONTACTS BEING UNCONNECTED, AND ROTATABLE BRUSH MEANS ENGAGEABLE WITH SAID CONTACTS AND SLIP RING FOR SEQUENTIALLY CONNECTING SAID CONTACTS TO SAID SLIP RING, SAID BRUSH MEANS INCLUDING A BRUSH ENGAGING SAID SLIP RING AND A PAIR OF LATERALLY AND LONGITUDINALLY OFFSET BRUSHES BOTH ENGAGING IN SEQUENCE EACH OF SAID CONTACTS OF SAID CIRCULAR ROW OF CONTACTS, AND RESILIENT MEANS BIASING SAID PAIR OF BRUSHES INTO ENGAGEMENT WITH SAID CIRCULAR ROW OF CONTACTS.
References Cited (Backward Citations)
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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) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |