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US3205541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable louvre shutters
Assignee: Swegon Air Management Ltd
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Filing: 1963-03-29
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Granted: 1965-09-14
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Expires: 1983-03-29
Abstract
No abstract record available.
Inventors
- 👤 Beards Samuel Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:10
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/02; E06B7/08; E06B7/084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
AN ADJUSTABLE PIVOTAL WINDOW COMPRISING A SUR ROUNDING FRAME PRESENTING OPPOSITE INWARDLY FACING PARALLEL JAMB SURFACES, AND AT LEAST ONE PIVOTAL WINDOW ELEMENT MOUNTED BETWEEN SAID JAMB SURFACES; SAID ELEMENT COMPRISING A MAIN WINDOW PANEL AND TWO END FITTINGS RESPECTIVELY DISPOSED AT EACH END OF THE PANEL ADJACENT THE JAMB SURFACES, EACH END FITTING COMPRISING A UNITARY MOULDED SYNTHETIC PLASTIC ELEMENT HAVING ON ONE SIDE A CHANNEL TO RECEIVE THE ADJACENT EDGE OF SAIS MAIN WINDOW PANEL, AND ON THE OPPOSITE SIDE AT LEAST TWO PARALLEL FLEXIBLE WIPER BLADES FOR WIPING CONTACT WITH THE RESPECTIVE JAMB SURFACE, EACH END FITTING ALSO HAVING AN INTEGRAL MOULDED BOSS WHICH SURROUNDS AND AXIS ABOUT WHICH SAID ELEMENTS PIVOTS AND MAKES SEALING ENGAGEMENT WITH SAID
Claim 2
Dependent Claim
121 words
AN ADJUSTABLE PIVOTAL WINDOW COMPRISING A SUR ROUNDING FRAME PRESENTING OPPOSITE INWARDLY FACING PARALLEL JAMB SURFACES, AND AT LEAST ONE PIVOTAL WINDOW ELEMENT MOUNTED BETWEEN SAID JAMB SURFACES; SAID ELEMENT COMPRISING A MAIN WINDOW PANEL AND TWO END FITTINGS RESPECTIVELY DISPOSED AT EACH END OF THE PANEL ADJACENT THE JAMB SURFACES, EACH END FITTING COMPRISING A UNITARY MOULDED SYNTHETIC PLASTIC ELEMENT HAVING ON ONE SIDE A CHANNEL TO RECEIVE THE ADJACENT EDGE OF SAIS MAIN WINDOW PANEL, AND ON THE OPPOSITE SIDE AT LEAST TWO PARALLEL FLEXIBLE WIPER BLADES FOR WIPING CONTACT WITH THE RESPECTIVE JAMB SURFACE, EACH END FITTING ALSO HAVING AN INTEGRAL MOULDED BOSS WHICH SURROUNDS AND AXIS ABOUT WHICH SAID ELEMENTS PIVOTS AND MAKES SEALING ENGAGEMENT WITH SAID
References Cited (Backward Citations)
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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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |