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US2744858A Expired / Lapsed US ⏱️ 0.0 years remaining

Floating, resilient sealing frame for coke oven doors

Assignee: Beazer East Inc
•
Filing: 1954-03-01
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Granted: 1956-05-08
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Expires: 1974-03-01
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Abstract

No abstract record available.

Inventors

  • 👤 Paul J Homan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 22:19
CPC Classifications
C; C10; C10B; C10B25/00; C10B25/02; C10B25/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 160 words
IN COMBINATION WITH A COKE OVEN DOOR ADAPTED TO COOPERATE WITH A COKING CHAMBER DOOR JAMB FRAME HAVING AN OUTER PLANE SEALING SURFACE SURROUNDING THE OPENING THERETHROUGH, A RESILIENT SEALING FRAME IN APRALLELISM WITH SAID SEALING SURFACE AND POSITIONED ON SAID DOOR IN FLOATING RELATION THEREON BETWEEN THAT SIDE OF SAID DOOR FACING SAID COKING CHAMBER AND SAID SEALING SURFACE OF SAID DOOR JAMB FRAME, A TIGHT SEAL BEING OBTAINED BETWEEN SAID DOOR AND SAID DOOR JAMB FRAME WHEN SAID DOOR IS PUSHED TO CLOSED POSITION REGARDLESS OF ANY PLANAR DISTORTIONS THAT MIGHT EXIST IN SAID DOOR JAMB FRAME AND SAID DOOR, AND REMOVABLE MEANS FOR RETAINING THE RESILIENT SEALING FRAME IN POSITION FOR SEALING ON THE DOOR WHILE ALLOWING FOR ITS FLOATING ACTION THEREON AS A FREELY BODILY MOVABLE ELEMENT WITH THE PROTION OF THE SEALING FRAME THAN CONTACTS THE SEALING SURFACE ON THE DOOR JAMB FRAME ALWAYS EXPOSED IN BOTH THE ON AND OFF POSITIONS OF THE DOOR.
Claim 2
Dependent Claim 160 words
IN COMBINATION WITH A COKE OVEN DOOR ADAPTED TO COOPERATE WITH A COKING CHAMBER DOOR JAMB FRAME HAVING AN OUTER PLANE SEALING SURFACE SURROUNDING THE OPENING THERETHROUGH, A RESILIENT SEALING FRAME IN APRALLELISM WITH SAID SEALING SURFACE AND POSITIONED ON SAID DOOR IN FLOATING RELATION THEREON BETWEEN THAT SIDE OF SAID DOOR FACING SAID COKING CHAMBER AND SAID SEALING SURFACE OF SAID DOOR JAMB FRAME, A TIGHT SEAL BEING OBTAINED BETWEEN SAID DOOR AND SAID DOOR JAMB FRAME WHEN SAID DOOR IS PUSHED TO CLOSED POSITION REGARDLESS OF ANY PLANAR DISTORTIONS THAT MIGHT EXIST IN SAID DOOR JAMB FRAME AND SAID DOOR, AND REMOVABLE MEANS FOR RETAINING THE RESILIENT SEALING FRAME IN POSITION FOR SEALING ON THE DOOR WHILE ALLOWING FOR ITS FLOATING ACTION THEREON AS A FREELY BODILY MOVABLE ELEMENT WITH THE PROTION OF THE SEALING FRAME THAN CONTACTS THE SEALING SURFACE ON THE DOOR JAMB FRAME ALWAYS EXPOSED IN BOTH THE ON AND OFF POSITIONS OF THE DOOR.

References Cited (Backward Citations)

US1765642A Cited
US1965273A Cited
US1780992A Cited
US1873076A Cited
US2072537A Cited
US1880600A Cited
US1958305A Cited
US2200403A Cited
US2478215A Cited
US2579917A Cited
US2662053A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-05-08 1959-11-07 1960-05-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-05-08 1963-11-07 1964-05-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-05-08 1967-11-07 1968-05-08 $7700.00 Window Closed / Lapsed

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