US3083630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window mounted ventilator
Assignee: Individual
•
Filing: 1960-11-07
•
Granted: 1963-04-02
•
Expires: 1980-11-07
Abstract
No abstract record available.
Inventors
- 👤 Bernard E Thaxton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:19
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/08; B; B60; B60H; B60H1/00; B60H1/24; B60H1/26; B60H1/267; E; E06; E06B; E06B7/00; E06B7/02; E06B7/08; F24F13/082
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
A VENTILATOR UNIT FOR INSTALLATION IN A WINDOW OPENING HAVING A VERTICALLY MOVABLE WINDOW PANEL THEREIN AND HAVING WINDOW FRAME GROOVES, SAID UNIT COMPRISING A PAIR OF PANELS, HINGE MEANS COUPLING SAID PANELS TOGETHER ALONG TWO VERTICAL EDGES, EACH PANEL HAVING A SERIES OF VERTICALLY SPACED TRANSVERSELY EXTENDING ELONGATE OPENINGS THEREIN, EACH PANEL HAVING A PORTION OF THE MATERIAL THEREOF EXTENDING OUTWARDLY AND DOWNWARDLY FROM AND ALONG THE TOP OF EACH OPENING AND FORMING A LOUVER BOARD OVER THE OPENING, A SEALING STRIP ALONG THE TOP AND OUTER SIDE EDGE OF EACH PANEL AND COMPRISING A BAND PORTION HAVING AN EDGE SLOT IN WHICH THE PANEL EDGE IS SEATED AND A TRANSVERSELY CIRCULAR BEAD PORTION AND ENGAGEABLE IN THE WINDOW FRAME GROOVES OF A DIAMETER GREATER THAN THE THICKNESS OF THE BAND PORTION, AND A SEATING STRIP ALONG THE BOTTOM EDGE OF EACH PANEL AND COMPRISING A BAND PORTION HAVING AN EDGE SLOT IN WHICH THE PANEL EDGE IS SECURED AND A DOWNWARDLY OPENING VCROSS SECTION PORTION FOR RECEIVING THE TOP EDGE OF THE WINDOW PANEL.
Claim 2
Dependent Claim
176 words
A VENTILATOR UNIT FOR INSTALLATION IN A WINDOW OPENING HAVING A VERTICALLY MOVABLE WINDOW PANEL THEREIN AND HAVING WINDOW FRAME GROOVES, SAID UNIT COMPRISING A PAIR OF PANELS, HINGE MEANS COUPLING SAID PANELS TOGETHER ALONG TWO VERTICAL EDGES, EACH PANEL HAVING A SERIES OF VERTICALLY SPACED TRANSVERSELY EXTENDING ELONGATE OPENINGS THEREIN, EACH PANEL HAVING A PORTION OF THE MATERIAL THEREOF EXTENDING OUTWARDLY AND DOWNWARDLY FROM AND ALONG THE TOP OF EACH OPENING AND FORMING A LOUVER BOARD OVER THE OPENING, A SEALING STRIP ALONG THE TOP AND OUTER SIDE EDGE OF EACH PANEL AND COMPRISING A BAND PORTION HAVING AN EDGE SLOT IN WHICH THE PANEL EDGE IS SEATED AND A TRANSVERSELY CIRCULAR BEAD PORTION AND ENGAGEABLE IN THE WINDOW FRAME GROOVES OF A DIAMETER GREATER THAN THE THICKNESS OF THE BAND PORTION, AND A SEATING STRIP ALONG THE BOTTOM EDGE OF EACH PANEL AND COMPRISING A BAND PORTION HAVING AN EDGE SLOT IN WHICH THE PANEL EDGE IS SECURED AND A DOWNWARDLY OPENING VCROSS SECTION PORTION FOR RECEIVING THE TOP EDGE OF THE WINDOW PANEL.
References Cited (Backward Citations)
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US1865961A
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US1798600A
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Cited
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Cited
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Cited
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Cited
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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) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |