US3256132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl resin sealing strip
Assignee: Motors Liquidation Co
•
Filing: 1963-03-04
•
Granted: 1966-06-14
•
Expires: 1983-03-04
Abstract
No abstract record available.
Inventors
- 👤 Lyle N Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:06
CPC Classifications
B; B60; B60J; B60J10/00; B60J10/15; B60J10/16; Y; Y10; Y10T; Y10T428/00; Y10T428/23; Y10T428/233; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/3192
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A FLEXIBLE ELONGATED SYNTHETIC RESIN SEALING STRIP INCLUDING A SEALING LIP PORITON, SAID STRIP HAVING AN INTEGRAL CROSS-SECTIONAL STRUCTURE COMPRISING A POLYVINYL RESIN FOAM CORE PORTION TERMINATING AT ITS OUTER PERIPHERY IN A SOLID MOISTURE-IMPERVIOUS VINYL RESIN LAYER FORMED INTEGRALLY THEREWITH, AT LEAST A PORTION OF SAID LAYER OF SAID SELAING LIP PORTION IN AN AREA WHICH IN USE OF SAID STRIP IS SUBJECTED TO EXCESSIVE LOCALIZED WEAR INCLUDING IN THE OUTERMOST SURFACE PORTION OF SAID LAYER SUBSTANTIAL PROPORTIONS OF AN ACRYLIC RESIN TO THEREBY IMPART SUPERIOR WEAR RESISTANCE TO SAID AREA.
Claim 2
Dependent Claim
92 words
A FLEXIBLE ELONGATED SYNTHETIC RESIN SEALING STRIP INCLUDING A SEALING LIP PORITON, SAID STRIP HAVING AN INTEGRAL CROSS-SECTIONAL STRUCTURE COMPRISING A POLYVINYL RESIN FOAM CORE PORTION TERMINATING AT ITS OUTER PERIPHERY IN A SOLID MOISTURE-IMPERVIOUS VINYL RESIN LAYER FORMED INTEGRALLY THEREWITH, AT LEAST A PORTION OF SAID LAYER OF SAID SELAING LIP PORTION IN AN AREA WHICH IN USE OF SAID STRIP IS SUBJECTED TO EXCESSIVE LOCALIZED WEAR INCLUDING IN THE OUTERMOST SURFACE PORTION OF SAID LAYER SUBSTANTIAL PROPORTIONS OF AN ACRYLIC RESIN TO THEREBY IMPART SUPERIOR WEAR RESISTANCE TO SAID AREA.
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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) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |