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US3314201A Expired / Lapsed US ⏱️ 0.0 years remaining

Weep hole construction for windows and the like

Assignee: ADOR CORP
•
Filing: 1964-11-23
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Granted: 1967-04-18
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Expires: 1984-11-23
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Abstract

No abstract record available.

Inventors

  • 👤 Harry M Riegelman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 22:54
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 97 words
IN A WINDOW FRAME INCLUDING A SILL HAVING A DOWNWARDLY SLOPING UPPER SURFACE AND AN UPRIGHT FLANGE DISPOSED LONGITUDINALLY UPON SAID UPPER SURFACE OF SAID SILL, A WEEP HOLE CONSTRUCTION COMPRISING: AT LEAST ONE APERTURE PROVIDED IN SAID FLANGE, SAID APERTURE MEETING WITH THE UPPER SURFACE OF SAID SILL; AND A FLEXIBLE FLAPPER VALVE AFFIXED ALONG ONE ENED THEREOF TO SAID FLANGE ABOVE SAID APERTURE FOR COVERING SAID APERTURE, SAID FLAPPER VALVE EXTENDING FROM SAID FLANGE INTO CONTACT WITH SAID UPPER SURFACE OF SAID SILL AND FORMING AN ANGLE OF BETWEEN 40* AND 50* WITH SAID FLANGE.
Claim 2
Dependent Claim 97 words
IN A WINDOW FRAME INCLUDING A SILL HAVING A DOWNWARDLY SLOPING UPPER SURFACE AND AN UPRIGHT FLANGE DISPOSED LONGITUDINALLY UPON SAID UPPER SURFACE OF SAID SILL, A WEEP HOLE CONSTRUCTION COMPRISING: AT LEAST ONE APERTURE PROVIDED IN SAID FLANGE, SAID APERTURE MEETING WITH THE UPPER SURFACE OF SAID SILL; AND A FLEXIBLE FLAPPER VALVE AFFIXED ALONG ONE ENED THEREOF TO SAID FLANGE ABOVE SAID APERTURE FOR COVERING SAID APERTURE, SAID FLAPPER VALVE EXTENDING FROM SAID FLANGE INTO CONTACT WITH SAID UPPER SURFACE OF SAID SILL AND FORMING AN ANGLE OF BETWEEN 40* AND 50* WITH SAID FLANGE.

References Cited (Backward Citations)

US2891290A Cited
US3091008A Cited
US3199156A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-04-17 1970-10-17 1971-04-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-04-17 1974-10-17 1975-04-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-04-17 1978-10-17 1979-04-18 $7700.00 Window Closed / Lapsed

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