Patent US3272949A successfully refreshed from Google Patents.
US3272949A
Expired / Lapsed
US
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Bifurcated parallel contacts for relay
Assignee: Allen Bradley Co LLC
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Filing: 1964-08-14
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Granted: 1966-09-13
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Expires: 1984-08-14
Abstract
No abstract record available.
Inventors
- 👤 Leland E Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:23
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/54; H01H50/546; H01H1/00; H01H1/12; H01H1/14; H01H1/20; H01H1/2025; H01H1/2083
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
100 words
IN A CONTACT ASSEMBLY THE COMBINATION COMPRISING: A SUPPORTING STRUCTURE; A PAIR OF STATIONARY CONTACTS SPACED FROM ONE ANOTHER AND MOUNTED UPON SAID SUPPORTING STRUCTURE TO FORM AN ELECTRICAL POLE FOR THE ASSEMBLY; A CONTACT ACTUATOR MOVABLE IN A PATH OF ACTION SUBSTANTIALLY NORMAL TO A LINE BETWEEN SAID SPACED STATIONARY CONTACTS WHICH IS GUIDED IN SUCH MOVEMENT BY SAID SUPPORTING STRUCTURE, SAID CONTACT ACTUATOR INCLUDING A CONTACT RECEIVING CAGE WITH A SEAT HAVING SURFACES OBLIQUE TO SAID LINE BETWEEN SAID SPACED STATIONARY CONTACTS; MEANS ASSOCIATED WITH SAID SUPPORTING STRUCTURE FOR RECIPROCATING SAID CONTACT ACTUATOR IN SAID PATH OF ACTION;
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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |