US4648221A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for fastening an additional pane in a window
Assignee: VARNAMO AB
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Filing: 1984-01-26
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Granted: 1987-03-10
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Expires: 2004-01-26
Abstract
Abstract A device for mounting or fastening of an additional glass panel into an existing window opening of a window frame which provides effective sealing of the space between the additional panel and the existing glass panel. A strip arrangement of the device includes a sealing portion which sealingly contacts a previously mounted glass panel and fastening elements for retaining the strip arrangement and additional glass panel in a position in which the sealing portion sealingly engages the existing glass panel in the window opening.
Inventors
- 👤 Alf Haggqvist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:13
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/04; E06B3/28
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
216 words
A device for fastening an additional glass panel into a window opening of a window frame comprising: a strip arrangement having a base portion and a top portion, said base portion adapted to receive peripheral edge portion of the additional glass panel said top portion comprising a shoulder; a sealing member connected to said top portion of said strip arrangement and adapted to sealingly engage an existing glass panel previously mounted in the window opening, a plurality of fastening elements for retaining said strip arrangement and said additional glass panel supported thereby in the window opening; said fastening elements comprising a retainer portion and a leg resiliently connected to said retainer portion at its lower end, said retainer portion being secured to an inner surface of the window frame, and comprising at its upper end an engagement portion adapted to contact the existing glass panel, said leg being adapted to snap into a position behind said shoulder on said strip arrangement; wherein contact of the engagement portions with the existing glass panel defines the position of the legs of the fastening elements on said strip arrangement so that the legs snap into said position behind the shoulder of the strip arrangement in a position thereof in which the sealing portion sealing engages the existing glass panel.
Claim 2
Independent Claim
216 words
A device for fastening an additional glass panel into a window opening of a window frame comprising: a strip arrangement having a base portion and a top portion, said base portion adapted to receive peripheral edge portion of the additional glass panel said top portion comprising a shoulder; a sealing member connected to said top portion of said strip arrangement and adapted to sealingly engage an existing glass panel previously mounted in the window opening, a plurality of fastening elements for retaining said strip arrangement and said additional glass panel supported thereby in the window opening; said fastening elements comprising a retainer portion and a leg resiliently connected to said retainer portion at its lower end, said retainer portion being secured to an inner surface of the window frame, and comprising at its upper end an engagement portion adapted to contact the existing glass panel, said leg being adapted to snap into a position behind said shoulder on said strip arrangement; wherein contact of the engagement portions with the existing glass panel defines the position of the legs of the fastening elements on said strip arrangement so that the legs snap into said position behind the shoulder of the strip arrangement in a position thereof in which the sealing portion sealing engages the existing glass panel.
Claim 3
Dependent Claim
43 words
A device according to claim 1, wherein said strip arrangement comprises first and second portions, said first portion forming a groove for receiving the edge portion of the additional glass panel and said second portion forming the sealing portion of the strip arrangement.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-03-09 | 1990-09-08 | 1991-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-03-09 | 1994-09-08 | 1995-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-03-09 | 1998-09-08 | 1999-03-10 | $7700.00 | Window Closed / Lapsed |