US2884668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plural coated spongy sealing strip
Assignee: Motors Liquidation Co
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Filing: 1954-08-31
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Granted: 1959-05-05
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Expires: 1974-08-31
Abstract
No abstract record available.
Inventors
- 👤 Edward P Harris
- 👤 James R Wall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:19
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/0053; B29L; B29L2031/00; B29L2031/26; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A WEATHER STRIP, INCLUDING A BASE OF RESILIENT RUBBERLIKE SPONGE, AND A MOISTURE IMPERVIOUS WEAR RESISTANT RESILIENT COVERING THEREFOR COMPLETELY COEXTENSIVE THEREWITH AND BONDED THERETO, SAID COVERING COMPRISING TWO LAYER BONDED COEXTENSIVELY TO THE SURFACE OF THE STRIP AND COMPRISING NEOPRENE CEMENT AND THE SECOND LAYER BEING BONDED COEXTENSIVELY TO THE FIRST LAYER, SAID SECOND LAYER COMPRISING CHLOROSULFONATED POLYETHYLENE AND A LUBRICANT, SAID LUBRICANT BEING EFFECTIVE AT THE SURFACE OF THE LAYER FOR REDUCING ABRASION CHARACTERISTICS WHEN SAID COATING IS RUBBED AGAINST ANOTHER SURFACE.
Claim 2
Dependent Claim
84 words
A WEATHER STRIP, INCLUDING A BASE OF RESILIENT RUBBERLIKE SPONGE, AND A MOISTURE IMPERVIOUS WEAR RESISTANT RESILIENT COVERING THEREFOR COMPLETELY COEXTENSIVE THEREWITH AND BONDED THERETO, SAID COVERING COMPRISING TWO LAYER BONDED COEXTENSIVELY TO THE SURFACE OF THE STRIP AND COMPRISING NEOPRENE CEMENT AND THE SECOND LAYER BEING BONDED COEXTENSIVELY TO THE FIRST LAYER, SAID SECOND LAYER COMPRISING CHLOROSULFONATED POLYETHYLENE AND A LUBRICANT, SAID LUBRICANT BEING EFFECTIVE AT THE SURFACE OF THE LAYER FOR REDUCING ABRASION CHARACTERISTICS WHEN SAID COATING IS RUBBED AGAINST ANOTHER SURFACE.
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) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |