US3079643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of deposited latex articles
Assignee: International Latex Corp
•
Filing: 1959-01-08
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Granted: 1963-03-05
•
Expires: 1979-01-08
Abstract
No abstract record available.
Inventors
- 👤 Wilbur A Miller
- 👤 Jr Edwin B Gienger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:55
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/34; B29C41/38; A; A41; A41C; A41C1/00; A41C1/02; A41C1/04; B29C33/00; B29C33/0033; B29C33/02; B29C33/04; B29C33/06; B29C33/42; B29C33/424; B29C41/02; B29C41/14; B29C41/40; B29C41/46; B29D; B29D99/00; B29D99/0064; B29C2791/00; B29C2791/001; B29C2793/00; B29C2793/0045; B29K; B29K2021/00; B29K2105/00; B29K2105/0058; B29K2105/0064; B29K2909/00; B29K2909/02; B29K2909/08; B29L; B29L2031/00; B29L2031/48; B29L2031/4871
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A METHOD OF PREPARING AN ARTICLE COMPRISING A SEAMLESS MULTIPERFORATE CONTOURED RUBBER SHEATH, INCLUDING THE STEPS OF DIPPING IN A BATH OF RUBBER LATEX OF DIPPABLE VISCOSITY A CONTOURED HEAT-CONDUCTIVE DIPPING FORM HAVING A CONTINUOUS FILM GENERATING SURFACE, A SUBSTANTIAL PORTION OF THE SURFACE OF SAID FORM HAVING A MULTITUDE OF PORES THEREIN BRIDGEABLE BY SAID RUBBER LATEX WHEN DEPOSITED THEREON, REMOVING SAID FORM FROM SAID BATH COVERED WITH A DEPOSITED CONTINUOUS FILM OF SAID LATEX AND WITH MINOR INTRUSION OF LATEX INTO THE WALLS OF SAID PORES, SAID CONTINUOUS FILM CLOSING THE PORES IN SAID FORM AND ENTRAPPING THE GAS CONTAINED THEREIN, CREATING A PRESSURE DIFFERENTIAL ACROSS THE WET LATEX FILM SUFFICIENT TO PUNCTURE THE BRIDGED PORTIONS OF THE FILM OVERLYING THE PORES IN SAID
Claim 2
Independent Claim
126 words
A METHOD OF PREPARING AN ARTICLE COMPRISING A SEAMLESS MULTIPERFORATE CONTOURED RUBBER SHEATH, INCLUDING THE STEPS OF DIPPING IN A BATH OF RUBBER LATEX OF DIPPABLE VISCOSITY A CONTOURED HEAT-CONDUCTIVE DIPPING FORM HAVING A CONTINUOUS FILM GENERATING SURFACE, A SUBSTANTIAL PORTION OF THE SURFACE OF SAID FORM HAVING A MULTITUDE OF PORES THEREIN BRIDGEABLE BY SAID RUBBER LATEX WHEN DEPOSITED THEREON, REMOVING SAID FORM FROM SAID BATH COVERED WITH A DEPOSITED CONTINUOUS FILM OF SAID LATEX AND WITH MINOR INTRUSION OF LATEX INTO THE WALLS OF SAID PORES, SAID CONTINUOUS FILM CLOSING THE PORES IN SAID FORM AND ENTRAPPING THE GAS CONTAINED THEREIN, CREATING A PRESSURE DIFFERENTIAL ACROSS THE WET LATEX FILM SUFFICIENT TO PUNCTURE THE BRIDGED PORTIONS OF THE FILM OVERLYING THE PORES IN SAID
References Cited (Backward Citations)
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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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |