US3308582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window constructions
Assignee: A KNAG AS
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Filing: 1965-06-29
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Granted: 1967-03-14
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Expires: 1985-06-29
Abstract
No abstract record available.
Inventors
- 👤 Bakke Bjorn Knag
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:03
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/30; E06B3/308
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
IN A WINDOW CONSTRUCTION FOR MOUNTING IN A WALL STRUCTURE AND COMPRISING A METAL FRAME, A GLASS PANE LOCATED THEREIN AND A METAL CASEMENT FORMED FROM A PAIR OF HORIZONTAL PROFILE MEMBERS AND A PAIR OF VERTICAL PROFILE MEMBERS AND HAVING PIVOTABLY MOUNTED ON ONE OF ITS PROFILE MEMBERS AN EDGE PORTION OF SAID FRAME, THE IMPROVEMENT WHICH COMPRISES IN SPACING INNER EDGES OF SAID PROFILE MEMBERS ON ONE SIDE OF SAID PANE AND IN BOTH A VERTICAL AND A HORIZONTAL DIRECTION, AT A DISTANCE WHICH IS LESS THAN THE CORRESPONDING DISTANCE BETWEEN CORRESPONDING EDGES OF SAID FRAME ON THE SAME SIDE OF SAID PANE, AND WHICH FURTHER COMPRISES A SEALING STRIP ARRANGED AT SAID INNER EDGES OF THE PROFILE MEMBERS TO BEAR SEALINGLY AGAINST SAID PANE.
Claim 2
Dependent Claim
127 words
IN A WINDOW CONSTRUCTION FOR MOUNTING IN A WALL STRUCTURE AND COMPRISING A METAL FRAME, A GLASS PANE LOCATED THEREIN AND A METAL CASEMENT FORMED FROM A PAIR OF HORIZONTAL PROFILE MEMBERS AND A PAIR OF VERTICAL PROFILE MEMBERS AND HAVING PIVOTABLY MOUNTED ON ONE OF ITS PROFILE MEMBERS AN EDGE PORTION OF SAID FRAME, THE IMPROVEMENT WHICH COMPRISES IN SPACING INNER EDGES OF SAID PROFILE MEMBERS ON ONE SIDE OF SAID PANE AND IN BOTH A VERTICAL AND A HORIZONTAL DIRECTION, AT A DISTANCE WHICH IS LESS THAN THE CORRESPONDING DISTANCE BETWEEN CORRESPONDING EDGES OF SAID FRAME ON THE SAME SIDE OF SAID PANE, AND WHICH FURTHER COMPRISES A SEALING STRIP ARRANGED AT SAID INNER EDGES OF THE PROFILE MEMBERS TO BEAR SEALINGLY AGAINST SAID PANE.
References Cited (Backward Citations)
US3083799A
Cited
US3103714A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |