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US3156797A Expired / Lapsed US ⏱️ 0.0 years remaining

Plug-in electromagnetic relay

Assignee: AMF Inc
•
Filing: 1961-12-07
•
Granted: 1964-11-10
•
Expires: 1981-12-07
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Abstract

No abstract record available.

Inventors

  • 👤 Zeke R Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 23:23
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/16; H01H50/18; H01H50/30

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 168 words
IN A PLUG-IN TYPE ELECTROMAGNETIC RELAY, THE COMBINATION OF A FLAT BASE PLATE HAVING AN OPENING; A BASE ASSEMBLY COMPRISING A BASE OF INSULATION MATERIAL DISPOSED IN SAID OPENING AND RIGIDLY SECURED TO SAID BASE PLATE TO SUPPORT SAID BASE PLATE ON SAID BASE, SAID BASE HAVING AN ALIGNING PLUG, AND A PLURALITY OF BASE PINS RIGIDLY SECURED TO SAID BASE AND ARRANGED IN PARALLEL RELATION AT ANGULARLY SPACED POINTS ON A CIRCLE CONCENTRIC TO SAID ALIGNING PLUG; A PLURALITY OF POSTS EACH CONNECTED TO ONE OF SAID BASE PINS AND PROJECTING FROM SAID BASE ON THE SIDE THEREOF OPPOSITE TO SAID BASE PINS; CONTACT MEANS INCLUDING A PLURALITY OF CONTACT ARMS MOUNTED ON ONE OF SAID POST AND PROJECTING THEREFROM GENERALLY PARALLEL TO SAID BASE AND TRANSVERSELY OF SAID POST; A BRACKET MOUNTED ON SAID BASE PLATE AND PROJECTING ON THE SAME SIDE THEREOF AS SAID POSTS AND SAID CONTACT ARMS, SAID BRACKET INCLUDING AT LEAST ONE LEG PORTION WHICH EXTENDS SUBSTANTIALLY PERPENDICULAR TO SAID BASE PLATE;
Claim 2
Dependent Claim 168 words
IN A PLUG-IN TYPE ELECTROMAGNETIC RELAY, THE COMBINATION OF A FLAT BASE PLATE HAVING AN OPENING; A BASE ASSEMBLY COMPRISING A BASE OF INSULATION MATERIAL DISPOSED IN SAID OPENING AND RIGIDLY SECURED TO SAID BASE PLATE TO SUPPORT SAID BASE PLATE ON SAID BASE, SAID BASE HAVING AN ALIGNING PLUG, AND A PLURALITY OF BASE PINS RIGIDLY SECURED TO SAID BASE AND ARRANGED IN PARALLEL RELATION AT ANGULARLY SPACED POINTS ON A CIRCLE CONCENTRIC TO SAID ALIGNING PLUG; A PLURALITY OF POSTS EACH CONNECTED TO ONE OF SAID BASE PINS AND PROJECTING FROM SAID BASE ON THE SIDE THEREOF OPPOSITE TO SAID BASE PINS; CONTACT MEANS INCLUDING A PLURALITY OF CONTACT ARMS MOUNTED ON ONE OF SAID POST AND PROJECTING THEREFROM GENERALLY PARALLEL TO SAID BASE AND TRANSVERSELY OF SAID POST; A BRACKET MOUNTED ON SAID BASE PLATE AND PROJECTING ON THE SAME SIDE THEREOF AS SAID POSTS AND SAID CONTACT ARMS, SAID BRACKET INCLUDING AT LEAST ONE LEG PORTION WHICH EXTENDS SUBSTANTIALLY PERPENDICULAR TO SAID BASE PLATE;

References Cited (Backward Citations)

US2651732A Cited
US2969444A Cited
US2905788A Cited
US2856485A Cited
US2951134A Cited
US2955174A Cited
US3033957A Cited
US3060292A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-11-10 1968-05-11 1968-11-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-11-10 1972-05-11 1972-11-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-11-10 1976-05-11 1976-11-10 $7700.00 Window Closed / Lapsed

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