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US3159885A Expired / Lapsed US ⏱️ 0.0 years remaining

Sealing gasket with magnet insert

Assignee: H O CANFIELD CO Inc
•
Filing: 1961-10-12
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Granted: 1964-12-08
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Expires: 1981-10-12
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond H Cowles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 22:00
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/08; F25D23/082; F25D23/087

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 333 words
IN A GASKET OF THE TYPE COMPRISING A RESILIENT DEFORMABLE STRIP OF PLASTIC MATERIAL FOR SEALING THE JOINT BETWEEN THE FRAME AND DOOR MEMBERS OF A REFRIGERATOR CABINET OR THE LIKE, SAID STRIP BEING OF UNIFORM SECTION AND COMPRISING IN A NORMAL UNSTRESSED CONDITION LONGITUDINALLY EXTENDING BASE AND HOLDING PORTIONS, SAID HOLDING PORTION BEING SPACED ABOVE THE BASE PORTION FOR RELATIVE LATERAL BODILY MOTION AND FOR BODILY MOTION TO AND FROM THE BASE PORTION AND HAVING MEANS FOR CARRYING MAGNETIC MEANS TO COACT WITH ONE OF THE CABINET MEMBERS, A PAIR OF SPACED SIDE WALLS EACH EXTENDING BETWEEN THE HOLDING AND BASE PORTIONS, THE SIDE WALLS BEING CONNECTED TO THE BASE PORTION ALONG A FIRST PAIR AND TO THE HOLDING PORTION ALONG A SECOND PAIR OF SPACED PARALLEL JUNCTURE LINES, THE HOLDING PORTION HAVING SIDE WALLS WITH OPPOSITELY DIRECTED OUTSIDE SURFACES AND THE SECOND PAIR OF JUNCTURE LINES BEING LOCATED ALONG SAID OUTSIDE SURFACES, THE SIDE WALLS BEING BOWED OUTWARDLY AWAY FROM ONE ANOTHER WITH INTERNAL CONCAVE SURFACES FACING ONE ANOTHER, EACH SIDE WALL EXTENDING FROM ONE OF THE FIRST JUNCTURE LINES TO ONE OF THE SECOND JUNCTURE LINES IN A CONTINUOUS BULGING CURVE EXTERNALLY CONVEX THROUGHOUT THE EXTENT OF THE SIDE WALL, SAID FIRST PAIR OF JUNCTURE LINES BEING MORE WIDELY SPACED APART THAN SAID SECOND PAIR AND PORTIONS OF THE SIDE WALLS INTERMEDIATE THEIR RESPECTIVE JUNCTURE LINES BEING SPACED FURTHER APART THAN SAID FIRST PAIR OF JUNCTURE LINES, WHEREBY UNDER COMPRESSION BETWEEN SUCH CABINET MEMBERS AND DISTENTION UPON SEPARATION OF SUCH CABINET MEMBERS THE GASKET IS ADAPTED TO YIELD AND DISTEND BY EASY MOVEMENTS OF THE HOLDING PORTION TOWARD AND AWAY FROM THE BASE PORTION WITH THE BULGING CURVATURE OF THE SIDE WALLS INCREASING AND DECREASING, RESPECTIVELY, AND WHEREBY UPON LATERAL MOVEMENT OF ONE SUCH CABINET MEMBER RELATIVE TO THE OTHER WITH THE GASKET ENGAGED BETWEEN, THE HOLDING PORTION IS ADAPTED TO SHIFT LATERALLY BY EASY MOVEMENT RELATIVE TO THE BASE PORTION WITH ACCOMPANYING ROLLING MOTIONS OF THE BULGING SIDE WALLS.
Claim 2
Dependent Claim 333 words
IN A GASKET OF THE TYPE COMPRISING A RESILIENT DEFORMABLE STRIP OF PLASTIC MATERIAL FOR SEALING THE JOINT BETWEEN THE FRAME AND DOOR MEMBERS OF A REFRIGERATOR CABINET OR THE LIKE, SAID STRIP BEING OF UNIFORM SECTION AND COMPRISING IN A NORMAL UNSTRESSED CONDITION LONGITUDINALLY EXTENDING BASE AND HOLDING PORTIONS, SAID HOLDING PORTION BEING SPACED ABOVE THE BASE PORTION FOR RELATIVE LATERAL BODILY MOTION AND FOR BODILY MOTION TO AND FROM THE BASE PORTION AND HAVING MEANS FOR CARRYING MAGNETIC MEANS TO COACT WITH ONE OF THE CABINET MEMBERS, A PAIR OF SPACED SIDE WALLS EACH EXTENDING BETWEEN THE HOLDING AND BASE PORTIONS, THE SIDE WALLS BEING CONNECTED TO THE BASE PORTION ALONG A FIRST PAIR AND TO THE HOLDING PORTION ALONG A SECOND PAIR OF SPACED PARALLEL JUNCTURE LINES, THE HOLDING PORTION HAVING SIDE WALLS WITH OPPOSITELY DIRECTED OUTSIDE SURFACES AND THE SECOND PAIR OF JUNCTURE LINES BEING LOCATED ALONG SAID OUTSIDE SURFACES, THE SIDE WALLS BEING BOWED OUTWARDLY AWAY FROM ONE ANOTHER WITH INTERNAL CONCAVE SURFACES FACING ONE ANOTHER, EACH SIDE WALL EXTENDING FROM ONE OF THE FIRST JUNCTURE LINES TO ONE OF THE SECOND JUNCTURE LINES IN A CONTINUOUS BULGING CURVE EXTERNALLY CONVEX THROUGHOUT THE EXTENT OF THE SIDE WALL, SAID FIRST PAIR OF JUNCTURE LINES BEING MORE WIDELY SPACED APART THAN SAID SECOND PAIR AND PORTIONS OF THE SIDE WALLS INTERMEDIATE THEIR RESPECTIVE JUNCTURE LINES BEING SPACED FURTHER APART THAN SAID FIRST PAIR OF JUNCTURE LINES, WHEREBY UNDER COMPRESSION BETWEEN SUCH CABINET MEMBERS AND DISTENTION UPON SEPARATION OF SUCH CABINET MEMBERS THE GASKET IS ADAPTED TO YIELD AND DISTEND BY EASY MOVEMENTS OF THE HOLDING PORTION TOWARD AND AWAY FROM THE BASE PORTION WITH THE BULGING CURVATURE OF THE SIDE WALLS INCREASING AND DECREASING, RESPECTIVELY, AND WHEREBY UPON LATERAL MOVEMENT OF ONE SUCH CABINET MEMBER RELATIVE TO THE OTHER WITH THE GASKET ENGAGED BETWEEN, THE HOLDING PORTION IS ADAPTED TO SHIFT LATERALLY BY EASY MOVEMENT RELATIVE TO THE BASE PORTION WITH ACCOMPANYING ROLLING MOTIONS OF THE BULGING SIDE WALLS.

References Cited (Backward Citations)

US139978A Cited
US2198838A Cited
US2345273A Cited
US2471635A Cited
US2659118A Cited
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US2958912A Cited
US3025576A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-12-08 1968-06-08 1968-12-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-12-08 1972-06-08 1972-12-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-12-08 1976-06-08 1976-12-08 $7700.00 Window Closed / Lapsed

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