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
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Granted: 1967-07-11
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Expires: 1985-06-18
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 18:11
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 |