US3374576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jalousie window structures
Assignee: CECIL W DUCLON
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Filing: 1966-04-07
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Granted: 1968-03-26
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Expires: 1986-04-07
Abstract
No abstract record available.
Inventors
- 👤 Cecil W Duclon
- 👤 Conrad J Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:53
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/02; E06B7/08; E06B7/084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
IN A JALOUSIE WINDOW, A GENERALLY RECTANGULAR FRAME, A PLURALITY OF SPACED PARALLEL LOUVERS PIVOTALLY AND SLIDABLY MOUNTED BY ONE LONGITUDINAL EDGE PORTION AT THEIR OPPOSITE ENDS IN OPPOSED SIDE PORTIONS OF SAID FRAME, AN ENDMOST ONE OF SAID LOUVERS HAVING ALONG ITS OUTER LONGITUDINAL EDGE AN INWARDLY PROJECTING FLANGE INTERHOOKABLE IN AN OUTWARDLY PROJECTING FLANGE ON A CROSS-PIECE IN THE ADJACENT END OF SAID FRAME, ALL OF THE OTHER OF SAID LOUVERS HAVING AN INWARDLY PROJECTING FLANGE ON THE OUTER LONGITUDINAL EDGE THEREOF INTERHOOKABLE ENGAGEMENT ON OUTWARDLY PORJECTING FLANGES ON THE INNER OR PIVOTED LONGITUDINAL EDGES OF THE NEIGHBORING LOUVERS INCLUDING THE FIRST ENDMOST ONE, BUT EXCLUDING THE OTHER ENDMOST ONE, MEANS FOR TURNING ALL OF SAID LOUVERS IN ONE DIRECTION ABOUT THEIR PIVOTS IN ONE DIRECTION FOR OPENING AND IN THE OPPOSITE DIRECTION FOR CLOSING, SAID MEANS BEING OPERATIVELY CONNECTED WITH ALL OF SAID LOVERS ALIKE, EXCEPTING
Claim 2
Dependent Claim
149 words
IN A JALOUSIE WINDOW, A GENERALLY RECTANGULAR FRAME, A PLURALITY OF SPACED PARALLEL LOUVERS PIVOTALLY AND SLIDABLY MOUNTED BY ONE LONGITUDINAL EDGE PORTION AT THEIR OPPOSITE ENDS IN OPPOSED SIDE PORTIONS OF SAID FRAME, AN ENDMOST ONE OF SAID LOUVERS HAVING ALONG ITS OUTER LONGITUDINAL EDGE AN INWARDLY PROJECTING FLANGE INTERHOOKABLE IN AN OUTWARDLY PROJECTING FLANGE ON A CROSS-PIECE IN THE ADJACENT END OF SAID FRAME, ALL OF THE OTHER OF SAID LOUVERS HAVING AN INWARDLY PROJECTING FLANGE ON THE OUTER LONGITUDINAL EDGE THEREOF INTERHOOKABLE ENGAGEMENT ON OUTWARDLY PORJECTING FLANGES ON THE INNER OR PIVOTED LONGITUDINAL EDGES OF THE NEIGHBORING LOUVERS INCLUDING THE FIRST ENDMOST ONE, BUT EXCLUDING THE OTHER ENDMOST ONE, MEANS FOR TURNING ALL OF SAID LOUVERS IN ONE DIRECTION ABOUT THEIR PIVOTS IN ONE DIRECTION FOR OPENING AND IN THE OPPOSITE DIRECTION FOR CLOSING, SAID MEANS BEING OPERATIVELY CONNECTED WITH ALL OF SAID LOVERS ALIKE, EXCEPTING
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |