US3706628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extruded flexible sealing strip
Assignee: SAIAG SpA
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Filing: 1970-12-29
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Granted: 1972-12-19
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Expires: 1990-12-29
Abstract
Abstract A flexible sealing strip comprising extrusion-bonded sealing and anchoring sections of cellular rubber and solid rubber, respectively, includs a reinforcing strip of stamped sheet metal embedded in the anchoring section; the reinforcing strip consists of a series of transversely extending, alternately wide and narrow bars forming therebetween alternately wide and narrow gaps, the bars being interconnected by pairs of oppositely obliquely direct bridging pieces the roots of which on the wide bars are closer to the longitudinal axis of the reinforcing strip than the roots on the narrow bars.
Inventors
- 👤 Roberto Azzola
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:54
CPC Classifications
B; B60; B60J; B60J10/00; B60J10/15; B60J10/18; B60J10/16; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24198; Y10T428/24744; Y10T428/24777; Y10T428/29; Y10T428/2902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-12-19 | 1976-06-19 | 1976-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-19 | 1980-06-19 | 1980-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-19 | 1984-06-19 | 1984-12-19 | $7700.00 | Window Closed / Lapsed |