US3282544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tight lead-through inlet frame device for electrical lines
Assignee: Lyckeaborgs Bruk AB
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Filing: 1964-03-09
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Granted: 1966-11-01
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Expires: 1984-03-09
Abstract
No abstract record available.
Inventors
- 👤 Brattberg Nils Arthur Johan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:55
CPC Classifications
F; F16; F16L; F16L5/00; F16L5/02; F16L5/14; F16L3/00; F16L3/22; F16L3/223; F16L3/227; H; H02; H02G; H02G3/00; H02G3/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
214 words
A DEVICE FOR MOUNTING AROUND A PLURALITY OF ELECTRICAL LINES TO SUPPORT THE LATTER RELATIVE TO A WALL ON OR IN WHICH THE DEVICE IS ADOPTED TO BE MOUNTED, SAID DEVICE COMPRISING A RECTANGULAR FRAME WHOSE APERTURE IS PARTLY FILLED WITH A MODULAR SET OF RECTANGULAR-SECTION PARALLELEPIPEDAL BLOCKS FOUR OF WHOSE PLANE FACES ARE PARALLEL TO THE SIDES OF THE FRAME, WHICH BLOCKS ARE AT LEAST PARTLY RESILIENT AND A PLURALITY OF WHICH ARE DIVIDED CENTRALLY INTERMEDIATE TWO OF SAID PLANE PARALLEL FACES WITH MUTUALLY-COMPLEMENTARY SEMI-CYLINDRICAL RECESSES IN THE JUXTAPOSED SURFACES OF EACH OF THE DIVIDED BLOCKS FOR THROUGH PASSAGE OF AN ELECTRICAL LINE, AT LEAST ONE WEDGE SYSTEM EXTENDING ACROSS THE FULL WIDTH OF THE APERTURE, SAID WEDGES IN THE ABSENCE OF PRESSURE HAVING A RECTANGULAR CROSS-SECTION IN THE PLANE OF THE FRAME AND BEING MOVABLE IN THIS PLANE RELATIVE TO ONE ANOTHER FOR EXERTING A UNIFORM AND CONSTANT COMPRESSIVE FORCE ON SAID BLOCKS ACROSS THE FULL WIDTH AND LENGTH OF SAID APERTURE AND IN THE DIRECTION IN THE PLANE OF SAID APERTURE AND NORMAL TO THE PLANES OF THE BLOCK DIVISIONS TO COMPRESS THE FILLING OF THE FRAME AND TO CLAMP THROUGH PASSING ELECTRICAL LINES, SAID FRAME BLOCKS AND WEDGES BEING A UNIT WHICH IS ATTACHABLE TO AND DETACHABLE FROM A WALL.
Claim 2
Independent Claim
214 words
A DEVICE FOR MOUNTING AROUND A PLURALITY OF ELECTRICAL LINES TO SUPPORT THE LATTER RELATIVE TO A WALL ON OR IN WHICH THE DEVICE IS ADOPTED TO BE MOUNTED, SAID DEVICE COMPRISING A RECTANGULAR FRAME WHOSE APERTURE IS PARTLY FILLED WITH A MODULAR SET OF RECTANGULAR-SECTION PARALLELEPIPEDAL BLOCKS FOUR OF WHOSE PLANE FACES ARE PARALLEL TO THE SIDES OF THE FRAME, WHICH BLOCKS ARE AT LEAST PARTLY RESILIENT AND A PLURALITY OF WHICH ARE DIVIDED CENTRALLY INTERMEDIATE TWO OF SAID PLANE PARALLEL FACES WITH MUTUALLY-COMPLEMENTARY SEMI-CYLINDRICAL RECESSES IN THE JUXTAPOSED SURFACES OF EACH OF THE DIVIDED BLOCKS FOR THROUGH PASSAGE OF AN ELECTRICAL LINE, AT LEAST ONE WEDGE SYSTEM EXTENDING ACROSS THE FULL WIDTH OF THE APERTURE, SAID WEDGES IN THE ABSENCE OF PRESSURE HAVING A RECTANGULAR CROSS-SECTION IN THE PLANE OF THE FRAME AND BEING MOVABLE IN THIS PLANE RELATIVE TO ONE ANOTHER FOR EXERTING A UNIFORM AND CONSTANT COMPRESSIVE FORCE ON SAID BLOCKS ACROSS THE FULL WIDTH AND LENGTH OF SAID APERTURE AND IN THE DIRECTION IN THE PLANE OF SAID APERTURE AND NORMAL TO THE PLANES OF THE BLOCK DIVISIONS TO COMPRESS THE FILLING OF THE FRAME AND TO CLAMP THROUGH PASSING ELECTRICAL LINES, SAID FRAME BLOCKS AND WEDGES BEING A UNIT WHICH IS ATTACHABLE TO AND DETACHABLE FROM A WALL.
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |