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US3204375A Expired / Lapsed US ⏱️ 0.0 years remaining

Roofing structure

Assignee: Individual
•
Filing: 1961-12-04
•
Granted: 1965-09-07
•
Expires: 1981-12-04
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Abstract

No abstract record available.

Inventors

  • 👤 Frances J Kotarski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:02
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/15

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 140 words
IN A ROOF STRUCTURE, THE COMBINATION OF A COPING DISPOSED ON THE TERMINAL EDGE OF A WALL, SAID COPING INCLUDING A COPING PLATE DISPOSED ON AND SECURED TO SAID TERMINAL EDGE AND A SECTIONAL ROOF-ENGAGING GRAVEL STOP SEATED ON AND SECURED TO SAID COPING PLATE, EACH SECTION OF SAID GRAVEL STOP COMPRISING A LONGITUDINALLY EXTENDING BASE PLATE, SAID BASE PLATE HAVING ADJACENT ONE EDGE THEREOF A DEPENDING, LONGITUDINAL, SEALING RIB; A PAIR OF UPWARDLY PROJECTING, SPACED LONGITUDINAL WALL PLATES INTEGRAL WITH SAID BASE PLATE, ONE OF SAID WLL PLATES EXTENDING ALONG THE OTHER EDGE OF SAID BASE PLATE AND THE OTHER OF SAID WALL PLATES BEING SPACED INWARDLY FROM SAID OTHER EDGE; AND A LONGITUDINAL CONNECTING PLATE JOINING AND INTEGRAL WITH THE UPPER ENDS OF SAID WALL PLATES; SAID BASE, WALL AND CONNECTING PLATES FORMING AT THE OUTER EDGE OF
Claim 2
Dependent Claim 140 words
IN A ROOF STRUCTURE, THE COMBINATION OF A COPING DISPOSED ON THE TERMINAL EDGE OF A WALL, SAID COPING INCLUDING A COPING PLATE DISPOSED ON AND SECURED TO SAID TERMINAL EDGE AND A SECTIONAL ROOF-ENGAGING GRAVEL STOP SEATED ON AND SECURED TO SAID COPING PLATE, EACH SECTION OF SAID GRAVEL STOP COMPRISING A LONGITUDINALLY EXTENDING BASE PLATE, SAID BASE PLATE HAVING ADJACENT ONE EDGE THEREOF A DEPENDING, LONGITUDINAL, SEALING RIB; A PAIR OF UPWARDLY PROJECTING, SPACED LONGITUDINAL WALL PLATES INTEGRAL WITH SAID BASE PLATE, ONE OF SAID WLL PLATES EXTENDING ALONG THE OTHER EDGE OF SAID BASE PLATE AND THE OTHER OF SAID WALL PLATES BEING SPACED INWARDLY FROM SAID OTHER EDGE; AND A LONGITUDINAL CONNECTING PLATE JOINING AND INTEGRAL WITH THE UPPER ENDS OF SAID WALL PLATES; SAID BASE, WALL AND CONNECTING PLATES FORMING AT THE OUTER EDGE OF

References Cited (Backward Citations)

US522363A Cited
US1743492A Cited
FR785309A Cited
US2041929A Cited
US2324643A Cited
US2726608A Cited
US2855776A Cited
US3016546A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-06 1969-03-08 1969-09-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-06 1973-03-08 1973-09-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-06 1977-03-08 1977-09-07 $7700.00 Window Closed / Lapsed

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