Patent US4635947A successfully refreshed from Google Patents.
US4635947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
UV-cured automotive seal component
Assignee: Tokai Kogyo Co Ltd
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Filing: 1986-01-22
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Granted: 1987-01-13
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Expires: 2006-01-22
Abstract
Abstract The sliding contact surface of the main body of a seal component, such as an automotive weather strip or glass run, is provided with the lubricating coating formed from a UV-curing coating material, whereby the drawbacks of the prior art seals, such as the problems of useful life, sealing, whistling sound, sound insulation and manufacturing cost can be overcome.
Inventors
- 👤 Satoyuki Hatayama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:58
CPC Classifications
B; B60; B60J; B60J10/00; B60J10/15; B60J10/17; Y; Y10; Y10S; Y10S277/00; Y10S277/921; Y10S277/935
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
58 words
A seal component, for providing a sliding seal against a pane of window glass, comprising a main body provided with a lubricating coating on at least the surface thereof brought into sliding contact with the window glass, said coating formed by coating said surface with a UV-curing coating material followed by irradiating said coating material with UV rays.
Claim 2
Dependent Claim
58 words
A seal component, for providing a sliding seal against a pane of window glass, comprising a main body provided with a lubricating coating on at least the surface thereof brought into sliding contact with the window glass, said coating formed by coating said surface with a UV-curing coating material followed by irradiating said coating material with UV rays.
Claim 3
Dependent Claim
35 words
A seal component according to claim 1, wherein said coating material comprises an acrylic oligomer mixed with a reactive diluent, a photopolymerization initiator, a modifier or other similar additive, and a dye and/or a pigment.
References Cited (Backward Citations)
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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) | 1990-01-12 | 1990-07-14 | 1991-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-01-12 | 1994-07-14 | 1995-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-01-12 | 1998-07-14 | 1999-01-13 | $7700.00 | Window Closed / Lapsed |