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US3303773A Expired / Lapsed US ⏱️ 0.0 years remaining

Roof ridge ventilator

Assignee: SMITH
•
Filing: 1965-02-18
•
Granted: 1967-02-14
•
Expires: 1985-02-18
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Abstract

No abstract record available.

Inventors

  • 👤 Lester L Smith
  • 👤 Frank E Randall

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 11:53
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/17; E04D13/174

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 155 words
A ROOF RIDGE VENTILATOR COMPRISING, IN COMBINATION, A FLASHING PLATE HAVING INTEGRALLY CONNECTED GENERALLY PLANAR SIDE PORTIONS IN ANGULAR RELATIONSHIP TO ONE ANOTHER AND HAVING A SEGMENTED VENT SLOT EXTENDING LONGITUDINALLY OF THE MID-REGION THEREOF, RETAINING MEANS EXTENDING LONGITUDINALLY OF THE LATERAL MID-REGIONS OF THE UPPER SURFACES OF SAID GENERALLY PLANAR SIDE PORTIONS OF THE FLASHING PLATE ON OPPOSITE SIDES OF THE VENT SLOT, AN AIR VENT PART HAVING TOP AND BASE PORTIONS, SAID TOP PORTION HAVING VENT OPENINGS THEREIN AT POSITIONS PROVIDING WEATHER PROTECTION, AND SAID BASE PORTION INCLUDING GENERALLY PLANAR BASE FLANGES OF A WIDTH TO OVERLIE PORTIONS OF SAID FLASHING PLATE ON OPPOSITE SIDES OF SAID VENT SLOT AND PROJECTING ANGULARLY AWAY FROM ONE ANOTHER, SAID BASE FLANGES HAVING THEREON RETURNBENT MARGINAL PORTIONS WHICH CO-ACT WITH SAID RETAINING MEANS RELEASABLY TO HOLD THE AIR VENT PART IN PLACE ON THE FLASHING PLATE WITH SAID VENT OPENINGS IN COMMUNICATION WITH SAID VENT SLOT.
Claim 2
Dependent Claim 155 words
A ROOF RIDGE VENTILATOR COMPRISING, IN COMBINATION, A FLASHING PLATE HAVING INTEGRALLY CONNECTED GENERALLY PLANAR SIDE PORTIONS IN ANGULAR RELATIONSHIP TO ONE ANOTHER AND HAVING A SEGMENTED VENT SLOT EXTENDING LONGITUDINALLY OF THE MID-REGION THEREOF, RETAINING MEANS EXTENDING LONGITUDINALLY OF THE LATERAL MID-REGIONS OF THE UPPER SURFACES OF SAID GENERALLY PLANAR SIDE PORTIONS OF THE FLASHING PLATE ON OPPOSITE SIDES OF THE VENT SLOT, AN AIR VENT PART HAVING TOP AND BASE PORTIONS, SAID TOP PORTION HAVING VENT OPENINGS THEREIN AT POSITIONS PROVIDING WEATHER PROTECTION, AND SAID BASE PORTION INCLUDING GENERALLY PLANAR BASE FLANGES OF A WIDTH TO OVERLIE PORTIONS OF SAID FLASHING PLATE ON OPPOSITE SIDES OF SAID VENT SLOT AND PROJECTING ANGULARLY AWAY FROM ONE ANOTHER, SAID BASE FLANGES HAVING THEREON RETURNBENT MARGINAL PORTIONS WHICH CO-ACT WITH SAID RETAINING MEANS RELEASABLY TO HOLD THE AIR VENT PART IN PLACE ON THE FLASHING PLATE WITH SAID VENT OPENINGS IN COMMUNICATION WITH SAID VENT SLOT.

References Cited (Backward Citations)

US3073235A Cited
US3079853A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-13 1970-08-15 1971-02-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-13 1974-08-15 1975-02-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-13 1978-08-15 1979-02-14 $7700.00 Window Closed / Lapsed

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