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US3553633A Expired / Lapsed US ⏱️ 0.0 years remaining

Multi-contact separable electrical connector

Assignee: Individual
•
Filing: 1966-02-28
•
Granted: 1971-01-05
•
Expires: 1986-02-28
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Abstract

Abstract MATEABLE MULTIPLE CONTACT CONNECTOR PARTS EACH HAVE CONTACT BLOCKS WITH RIDGE AND GROOVE STRUCTURE OF FRUSTUM OF PYRAMID SHAPE, BETWEEN EACH OF WHICH, AND ON EACH OF WHICH ELECTRICAL CONTACTS ARE SECURED FOR ENGAGEMENT WITH SIMILAR CONTACTS ON A MATING PART.

Inventors

  • 👤 Albert A Ondrejka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 00:03
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/28

Claims Analysis

Total Claims: 0
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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) 1974-01-04 1974-07-06 1975-01-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-04 1978-07-06 1979-01-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-04 1982-07-06 1983-01-05 $7700.00 Window Closed / Lapsed

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