Patent US4864920A successfully refreshed from Google Patents.
US4864920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ventilating plate units to be attached to vehicle window glasses
Assignee: Individual
•
Filing: 1988-03-09
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Granted: 1989-09-12
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Expires: 2008-03-09
Abstract
Abstract A ventilating plate unit comprises a plate member having ventilating holes formed therein, which is adapted to be fitted to an opening formed by partially opening the window glass of the vehicle.
Inventors
- 👤 Moriaki Inagaki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:21
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/24; B60H1/26; B60H1/267
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
128 words
A ventilating plate unit having ventilating holes to be attached to a partly opened window glass of a vehicle, wherein said unit includes a ventilating plate which comprises a horizontal portion having two ends and provided with a large number of long ventilating holes running therethrough and a leg portion connected to at least one end of said horizontal portion and projecting thereform, said leg portion comprising a slidingly movable leg portion engagedly connected to the end thereof, said ventilating plate unit further comprising a plate body slidably fitted on a back side of the ventilating plate and having grid-like openings spaced apart from each other and said plate body comprising a support member for engagingly supporting said window glass on the surface that abuts the window glass.
Claim 2
Dependent Claim
128 words
A ventilating plate unit having ventilating holes to be attached to a partly opened window glass of a vehicle, wherein said unit includes a ventilating plate which comprises a horizontal portion having two ends and provided with a large number of long ventilating holes running therethrough and a leg portion connected to at least one end of said horizontal portion and projecting thereform, said leg portion comprising a slidingly movable leg portion engagedly connected to the end thereof, said ventilating plate unit further comprising a plate body slidably fitted on a back side of the ventilating plate and having grid-like openings spaced apart from each other and said plate body comprising a support member for engagingly supporting said window glass on the surface that abuts the window glass.
Claim 3
Dependent Claim
29 words
A ventilating plate unit to be attached to a window glass of a vehicle according to claim 1, wherein said ventilating holes are punched to form outwardly swelled portions.
Claim 4
Dependent Claim
45 words
A ventilating plate unit to be attached to a window glass of a vehicle according to claim 1, wherein an opening is formed in the ventilating plate, a plate member is openably attached to said opening to afford a circulating function afforded to said opening.
Claim 5
Dependent Claim
69 words
A ventilating plate unit to be attached to a window glass of a vehicle according to claim 1, wherein the lower end portion of said ventilating plate is bent to form a rain water drainage groove on the back side and a groove at the bottom for engagedly supporting the lower end of the window glass, the bottom portion of said rain water drainage groove having a grid-like configuration.
Claim 6
Dependent Claim
103 words
A ventilating plate unit to be attached to a window glass of a vehicle according to claim 1, wherein said ventilating plate is made of a metal plate, and further including a timer relay-equipped touch sensor switch having a circuit and a battery as an energy source is attached to said ventilating plate in such a manner that the ventilating plate is touched by a portion of a human body, the circuit of the switch is closed for a predetermined time to activate an oscillator of a crime preventing type repulsing sound generating device connected thereto so as to emit an alarm sound
Claim 7
Dependent Claim
34 words
A ventilating plate unit to be attached to a window glass of a vehicle according to claim 5, wherein the sound generating device comprises one or more of a horn, bell or pocket bell.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-09-11 | 1993-03-13 | 1993-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-09-11 | 1997-03-13 | 1997-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-09-11 | 2001-03-13 | 2001-09-12 | $7700.00 | Window Closed / Lapsed |