Patent US2801445A successfully refreshed from Google Patents.
US2801445A
Expired / Lapsed
US
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Manufacture of rubber latex articles
Assignee: International Latex Corp
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Filing: 1953-04-22
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Granted: 1957-08-06
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Expires: 1973-04-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Edwin B Gienger
- 👤 Wilbur A Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:46
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/34; B29C41/38; B29C41/02; B29C41/14; B29K; B29K2021/00; Y; Y10; Y10S; Y10S264/00; Y10S264/70; Y10S425/00; Y10S425/013
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
FORM FOR MAKING POROUS, SEAMLESS DESPOSITED LATEX ARTICLES WHICH COMPRISES A VITREOUS ARTICLE GENERATING SURFACE, APORTION OF SAID SURFACE COMPRISING A MULTITUDE OF SMALL CAVITIES BRIDGEABLE BY LIQUID RUBBER LATEX, AND A FERRO-MAGNETIC CORE IN UNIFORM HEAT TRANSFER RELATIONSHIP WITH THE CAVITY-CONTAINING PORTION OF SAID SURFACE AND COEXTENSIVE THEREWITH.
Claim 2
Dependent Claim
49 words
FORM FOR MAKING POROUS, SEAMLESS DESPOSITED LATEX ARTICLES WHICH COMPRISES A VITREOUS ARTICLE GENERATING SURFACE, APORTION OF SAID SURFACE COMPRISING A MULTITUDE OF SMALL CAVITIES BRIDGEABLE BY LIQUID RUBBER LATEX, AND A FERRO-MAGNETIC CORE IN UNIFORM HEAT TRANSFER RELATIONSHIP WITH THE CAVITY-CONTAINING PORTION OF SAID SURFACE AND COEXTENSIVE THEREWITH.
References Cited (Backward Citations)
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US2015632A
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US2032942A
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US2169475A
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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) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |