Patent US3783568A successfully refreshed from Google Patents.
US3783568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automotive window assembly and process
Assignee: Volkswagen AG
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Filing: 1971-05-21
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Granted: 1974-01-08
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Expires: 1991-05-21
Abstract
Abstract An automotive window assembly is constructed by gluing a windowpane to an auxiliary frame at a location remote from the automobile and thereafter attaching the auxiliary frame to a primary frame on the automobile.
Inventors
- 👤 J Adler
- 👤 W Kramer
- 👤 E Maneck
- 👤 K Erck
- 👤 H Klebba
- 👤 Eckhardt H Mueller
- 👤 K Schwenk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:32
CPC Classifications
B; B60; B60J; B60J10/00; B60J10/30; B60J10/36; B60J10/365; B60J10/20; B60J10/26; B60J10/265; B60J10/70; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49904
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
155 words
An automotive window assembly comprising: a windowpane shaped to match a window area; a substantially rigid auxiliary frame presenting an opening generally coextensive in size with said window area, said frame having a contact surface for attachment to one side of said windowpane and a mounting flange extending angularly away from said one windowpane side; adhesive means for attaching said windowpane to said contact surface; a primary frame havng a first surface generally parallel to said windowpane in said window area and defining a bridge and a second surface extending angularly away from said bridge and surrounding said window area, said mounting flange being positioned for connection to said primary frame second surface with said areas in alignment and said windowpane positioned between said bridge and said contact surface; and means for detachably connecting said mounting flange to said primary frame second surface whereby said windowpane is retained between said bridge and said contact surface.
Claim 2
Dependent Claim
155 words
An automotive window assembly comprising: a windowpane shaped to match a window area; a substantially rigid auxiliary frame presenting an opening generally coextensive in size with said window area, said frame having a contact surface for attachment to one side of said windowpane and a mounting flange extending angularly away from said one windowpane side; adhesive means for attaching said windowpane to said contact surface; a primary frame havng a first surface generally parallel to said windowpane in said window area and defining a bridge and a second surface extending angularly away from said bridge and surrounding said window area, said mounting flange being positioned for connection to said primary frame second surface with said areas in alignment and said windowpane positioned between said bridge and said contact surface; and means for detachably connecting said mounting flange to said primary frame second surface whereby said windowpane is retained between said bridge and said contact surface.
Claim 3
Dependent Claim
54 words
An assembly according to claim 1 further comprising an elastic interior seal received on said bridge and having a portion thereof extending between said windowpane and said primary frame, said windowpane being forced against said seal by the action of said means connecting said auxiliary frame mounting flange to said primary frame second surface.
Claim 4
Dependent Claim
98 words
An assembly as set forth in claim 1 wherein: said auxiliary frame surface and said auxiliary frame mounting flange each have an inturned outer edge forming an elongate channel; and further including an exterior elastic sealing strip mounted integrally on said auxiliary frame, said strip having portions received in said channels of said auxiliary frame and further having an outer surface extending in sealing relation between said windowpane and said primary frame to cover said auxiliary frame, said outer surface of said strip being provided with a groove located between said portions and receiving therein a trim strip.
Claim 5
Dependent Claim
188 words
An automotive window assembly comprising: a windowpane shaped to match a window area; an auxiliary frame presenting an opening generally coextensive in size with said window area and being generally L-shaped in cross-section and having a first leg forming a contact surface for attachment to the periphery of one side of said windowpane and a second leg defining a mounting flange extending angularly away from said one side; adhesive means for attaching said windowpane to said contact surface; a primary frame being generally L-shaped in transverse cross-section and having a first leg generally parallel to said windowpane, said leg extending into said window area and defining a bridge, and a second leg generally perpendicular to said first leg and surrounding said window, said auxiliary frame mounting flange extending angularly away from said one side for connection to said primary frame second leg with said areas in alignment and said windowpane positioned between said bridge and said auxiliary frame first leg; and means for detachably connecting said mounting flange to said primary frame second leg whereby said windowpane is retained between said bridge and said auxiliary frame first leg.
Claim 6
Dependent Claim
188 words
An automotive window assembly comprising: a windowpane shaped to match a window area; an auxiliary frame presenting an opening generally coextensive in size with said window area and being generally L-shaped in cross-section and having a first leg forming a contact surface for attachment to the periphery of one side of said windowpane and a second leg defining a mounting flange extending angularly away from said one side; adhesive means for attaching said windowpane to said contact surface; a primary frame being generally L-shaped in transverse cross-section and having a first leg generally parallel to said windowpane, said leg extending into said window area and defining a bridge, and a second leg generally perpendicular to said first leg and surrounding said window, said auxiliary frame mounting flange extending angularly away from said one side for connection to said primary frame second leg with said areas in alignment and said windowpane positioned between said bridge and said auxiliary frame first leg; and means for detachably connecting said mounting flange to said primary frame second leg whereby said windowpane is retained between said bridge and said auxiliary frame first leg.
Claim 7
Dependent Claim
130 words
An assembly according to claim 4 wherein: an elastic interior seal is received on said bridge and has a portion thereof extending between said windowpane and said primary frame, said windowpane being forced against said seal by the action of said means connecting said mounting flange to said primary frame second leg; said auxiliary frame legs each have an inturned outer edge forming an elongate channel; and an exterior elastic sealing strip is mounted integrally on said auxiliary frame, said strip having portions received in said channels and further having an outer surface extending in sealing relation between said windowpane and said primary frame to cover said auxiliary frame, said outer surface of said strip being provided with a groove located between said portions and receiving therein a trim strip.
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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) | 1977-01-07 | 1977-07-09 | 1978-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-07 | 1981-07-09 | 1982-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-07 | 1985-07-09 | 1986-01-08 | $7700.00 | Window Closed / Lapsed |