Patent US3330903A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3330903A Expired / Lapsed US ⏱️ 0.0 years remaining

Compression connector with removable tabs for a range of conductor sizes

Assignee: Kearney National Inc
•
Filing: 1965-06-18
•
Granted: 1967-07-11
•
Expires: 1985-06-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Eugene E Holke
  • 👤 Horace C Westcott
  • 👤 John A Thornton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 21:07
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/10; H01R4/18; H01R4/183; H01R4/186; H01R43/00; H01R43/04; H01R43/058; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49925; Y10T403/00; Y10T403/49; Y10T403/4983; Y10T403/71; Y10T403/7129; Y10T403/7141

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 263 words
IN A COMPRESSION TYPE ELECTRICAL FITTING FOR USE WITH A RANGE OF DIFFERENT SIZES OF ELECTRICAL CONDUCTORS, TO CONNECT TWO OF SUCH CONDUCTORS TOGETHER BY COMPRESSING THE FITTING TO THE SAME CROSS-SECTIONAL SHAPE AND DIMENSIONS IRRESPECTIVE OF THE SIZE OF THE CONNECTED CONDUCTORS WITHIN SAID RANGE, SAID FITTING HAVING A BODY OF DUCTILE METAL, A SOCKET HAVING AN OPEN MOUTH AT ONE SIDE OF SAID BODY, SAID SOCKET BEING SHAPED TO FORM A SEAT ADJACENT THE BOTTOM THEREOF TO CONTACT ALONG ONE SIDE OF A CONDUCTOR, AND SAID SOCKET HAVING SPACED SIDE WALLS EXTENDING FROM SAID SEAT TO SAID MOUTH, SAID SIDE WALLS BEING SPACED APART A DISTANCE AT LEAST AS GREAT AS THE DIAMETER OF THE LARGEST CONDUCTOR WITHIN SAID RANGE, AND SAID MOUTH BEING SPACED FROM SAID SEAT A DISTANCE SUBSUBSTANTIALLY GREATER THAN THE SPACING BETWEEN SAID SIDE WALLS, THE IMPROVEMENT COMPRISING, (A) A PLURALITY OF TABS OF DUCTILE METAL PROJECTING FROM THE BODY OF SAID FITTING ADJACENT THE MOUTH OF SAID SOCKET AND EXTENDING THEREALONG, SAID TABS TOGETHER CONTAINING A SUFFICIENT CROSS-SECTION OF METAL TO SUBSTANTIALLY FILL SAID SOCKET AROUND A SMALL SIZE CONDUCTOR WITHIN SAID RANGE WHEN SAID TABS ARE FOLDED INWARDLY OF SAID SOCKET AND SAID FITTING IS THEREAFTER COMPRESSED TO SAID PREDETERMINED CROSS-SECTIONAL SHAPE AND DIMENSION, AND ONE OF SAID TABS CONTAINING A SUFFICIENT CROSS-SECTION OF METAL TO SUBSTANTIALLY FILL AND SOCKET AROUND A CONDUCTOR OF LARGER SIZE (WITHIN SAID RANGE) THAN SAID FIRST MENTIONED SMALL SIZE CONDUCTOR WHEN FOLDED INWARDLY OF SAID SOCKET AND SAID FITTING IS SUBSEQUENTLY COMPRESSED TO SAID PREDETERMINED CROSS-SECTIONAL SHAPE AND DIMENSION.
Claim 2
Dependent Claim 263 words
IN A COMPRESSION TYPE ELECTRICAL FITTING FOR USE WITH A RANGE OF DIFFERENT SIZES OF ELECTRICAL CONDUCTORS, TO CONNECT TWO OF SUCH CONDUCTORS TOGETHER BY COMPRESSING THE FITTING TO THE SAME CROSS-SECTIONAL SHAPE AND DIMENSIONS IRRESPECTIVE OF THE SIZE OF THE CONNECTED CONDUCTORS WITHIN SAID RANGE, SAID FITTING HAVING A BODY OF DUCTILE METAL, A SOCKET HAVING AN OPEN MOUTH AT ONE SIDE OF SAID BODY, SAID SOCKET BEING SHAPED TO FORM A SEAT ADJACENT THE BOTTOM THEREOF TO CONTACT ALONG ONE SIDE OF A CONDUCTOR, AND SAID SOCKET HAVING SPACED SIDE WALLS EXTENDING FROM SAID SEAT TO SAID MOUTH, SAID SIDE WALLS BEING SPACED APART A DISTANCE AT LEAST AS GREAT AS THE DIAMETER OF THE LARGEST CONDUCTOR WITHIN SAID RANGE, AND SAID MOUTH BEING SPACED FROM SAID SEAT A DISTANCE SUBSUBSTANTIALLY GREATER THAN THE SPACING BETWEEN SAID SIDE WALLS, THE IMPROVEMENT COMPRISING, (A) A PLURALITY OF TABS OF DUCTILE METAL PROJECTING FROM THE BODY OF SAID FITTING ADJACENT THE MOUTH OF SAID SOCKET AND EXTENDING THEREALONG, SAID TABS TOGETHER CONTAINING A SUFFICIENT CROSS-SECTION OF METAL TO SUBSTANTIALLY FILL SAID SOCKET AROUND A SMALL SIZE CONDUCTOR WITHIN SAID RANGE WHEN SAID TABS ARE FOLDED INWARDLY OF SAID SOCKET AND SAID FITTING IS THEREAFTER COMPRESSED TO SAID PREDETERMINED CROSS-SECTIONAL SHAPE AND DIMENSION, AND ONE OF SAID TABS CONTAINING A SUFFICIENT CROSS-SECTION OF METAL TO SUBSTANTIALLY FILL AND SOCKET AROUND A CONDUCTOR OF LARGER SIZE (WITHIN SAID RANGE) THAN SAID FIRST MENTIONED SMALL SIZE CONDUCTOR WHEN FOLDED INWARDLY OF SAID SOCKET AND SAID FITTING IS SUBSEQUENTLY COMPRESSED TO SAID PREDETERMINED CROSS-SECTIONAL SHAPE AND DIMENSION.

References Cited (Backward Citations)

US2884478A Cited
US3156764A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-10 1971-01-09 1971-07-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-10 1975-01-09 1975-07-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-10 1979-01-09 1979-07-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag