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US3919927A Expired / Lapsed US ⏱️ 0.0 years remaining

Twin ventilator fixture

Assignee: Individual
•
Filing: 1974-10-18
•
Granted: 1975-11-18
•
Expires: 1994-10-18
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Abstract

Abstract A ventilator fixture in the form of a pair of half domes arranged back to back with each half dome having an open screened face surmounting an outwardly curving header and each half dome inwardly having a generally concave member leading inward and downward around the said header to separate ventilating exhaust vents leading into an opening of a vehicle upon which the fixture is attached, the concave members being spaced from each other to provide a well into which moisture is fed from weep holes extending transversely across each said concave member at a location near the bottom of the concavities and a single major weep hole on each side of the said well to discharge accumulation of moisture therefrom externally of the fixture.

Inventors

  • 👤 Jr John E Bernard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 22:17
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/24; B60H1/26; B60H1/262

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 97 words
A twin ventilator fixture having a pair of back to back air inlets spaced a predetermined distance from one another, a pair of air exhausts, one for each inlet, positioned below and offset therefrom, a curved duct from each said inlet to each said exhaust, a trough supporting said ducts and forming therewith a reservoir for collecting moisture, weep holes arranged in a line across the lower extremeties of each said duct for discharging water accumulated by the said ducts into said reservoir, and means comprising a pair of weep holes for discharging water from said reservoir.
Claim 2
Dependent Claim 97 words
A twin ventilator fixture having a pair of back to back air inlets spaced a predetermined distance from one another, a pair of air exhausts, one for each inlet, positioned below and offset therefrom, a curved duct from each said inlet to each said exhaust, a trough supporting said ducts and forming therewith a reservoir for collecting moisture, weep holes arranged in a line across the lower extremeties of each said duct for discharging water accumulated by the said ducts into said reservoir, and means comprising a pair of weep holes for discharging water from said reservoir.

References Cited (Backward Citations)

US165180A Cited
US3125941A Cited
US756057A Cited
US1703437A Cited
US2214183A Cited
US2084338A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-11-17 1979-05-19 1979-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-11-17 1983-05-19 1983-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-11-17 1987-05-19 1987-11-18 $7700.00 Window Closed / Lapsed

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