Patent US2286855A successfully refreshed from Google Patents.
Patent US3065096A successfully refreshed from Google Patents.
US3065096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective clothing and the like
Assignee: James North & Sons Ltd
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Filing: 1959-08-04
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Granted: 1962-11-20
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Expires: 1979-08-04
Abstract
No abstract record available.
Inventors
- 👤 Marsden John Edwin
- 👤 White Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:27
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/04; D06N3/06; A; A41; A41D; A41D31/00; A41D31/04; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/244; D06M15/248; D06M15/327; D06M15/333; D06M15/693; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2041; Y10T442/2098
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
199 words
A METHOD OF MAKING A RELATIVELY THIN IMPERVIOUS COATING OF A SYNTHETIC RESINOUS MATERIAL ON THE SURFACE ONLY OF A FABRIC ARTICLE OF CLOTHING WITHOUT PENETRATION OF SAID MATERIAL THROUGH SAID FABRIC WHICH COMPRISES (1) DIPPING SAID ARTICLE INTO A FIRST UNCURED COMPOSITION TAKEN FROM THE CLASS CONSISTING OF POLYVINYL CHLORIDE PASTE, POLYVINYL ACETATE LATEX, AND POLYVINYL CHLORIDE LATEX, THE VISCOSITY OF SAID COMPOSITION BEING SUCH AS TO PREVENT PENETRATION THEREOF THROUGH THE FABRIC AND FORMING A RELATIVELY THICK COATING ON SAID ARTICLE (2) SAID FIRST COMPOSITION CONTAINING A SUBSTANTIAL AMOUNT OF A PLASTICIZER FOR THE RESPECTIVE RESINS; (3) REMOVING THE DIPPED OFF EXCESS OF SAID FIRST COMPOSITION AND DRAINING OFF EXCESS OF SAID FIRST COMPOSITION; (4) THEN DIPPING SAID DIPPED ARTICLE INTO A SECOND COMPOSITION COMPRISING AN AMOUNT OF A PLASTICIZER GREATER THAN THAT PEWSENT IN SAID FIRST COMPOSITION TO CAUSE SOLUTION OF THE SURFACE OF SAID COATING, REMOVING FROM SAID SURFACE A PORTION OF SAID COATING IN SAID SOLUTION; (5) REMOVING THE RE-DIPPED ARTICLE FROM SAID SECOND COMPOSITION AND DRANING EXCESS THEREOF TOGETHER WITH SAID SOLUTION OF THE SURFACE OF SAID COATING; AND (6) THEREAFTER CURING SAID ARTICLE TO CONVERT SAID FIRST COMPOSITION INTO A SOLID MATERIAL.
Claim 2
Independent Claim
199 words
A METHOD OF MAKING A RELATIVELY THIN IMPERVIOUS COATING OF A SYNTHETIC RESINOUS MATERIAL ON THE SURFACE ONLY OF A FABRIC ARTICLE OF CLOTHING WITHOUT PENETRATION OF SAID MATERIAL THROUGH SAID FABRIC WHICH COMPRISES (1) DIPPING SAID ARTICLE INTO A FIRST UNCURED COMPOSITION TAKEN FROM THE CLASS CONSISTING OF POLYVINYL CHLORIDE PASTE, POLYVINYL ACETATE LATEX, AND POLYVINYL CHLORIDE LATEX, THE VISCOSITY OF SAID COMPOSITION BEING SUCH AS TO PREVENT PENETRATION THEREOF THROUGH THE FABRIC AND FORMING A RELATIVELY THICK COATING ON SAID ARTICLE (2) SAID FIRST COMPOSITION CONTAINING A SUBSTANTIAL AMOUNT OF A PLASTICIZER FOR THE RESPECTIVE RESINS; (3) REMOVING THE DIPPED OFF EXCESS OF SAID FIRST COMPOSITION AND DRAINING OFF EXCESS OF SAID FIRST COMPOSITION; (4) THEN DIPPING SAID DIPPED ARTICLE INTO A SECOND COMPOSITION COMPRISING AN AMOUNT OF A PLASTICIZER GREATER THAN THAT PEWSENT IN SAID FIRST COMPOSITION TO CAUSE SOLUTION OF THE SURFACE OF SAID COATING, REMOVING FROM SAID SURFACE A PORTION OF SAID COATING IN SAID SOLUTION; (5) REMOVING THE RE-DIPPED ARTICLE FROM SAID SECOND COMPOSITION AND DRANING EXCESS THEREOF TOGETHER WITH SAID SOLUTION OF THE SURFACE OF SAID COATING; AND (6) THEREAFTER CURING SAID ARTICLE TO CONVERT SAID FIRST COMPOSITION INTO A SOLID MATERIAL.
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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) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |