US2789933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of rubber articles
Assignee: Uniroyal Inc
•
Filing: 1952-04-30
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Granted: 1957-04-23
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Expires: 1972-04-30
Abstract
No abstract record available.
Inventors
- 👤 Ernesg G H Bargmeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:51
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/02; B29C41/14; B29D; B29D35/00; B29D35/02; B29D35/06; B29K; B29K2021/00; Y; Y10; Y10S; Y10S425/00; Y10S425/05; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T428/31667; Y10T428/31826; Y10T428/31833; Y10T428/31837; Y10T428/31844
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
190 words
IN A METHOD OF MAKING DIPPED RUBBER ARTICLES WHEREIN A FORM IS DIPPED IN A RUBBER LATEX AND THE RESULTING COATING IS COAGULATED AND CURED, THE IMPROVEMENT WHICH COMPRISES COATING THE FORM BEFORE THE DIPPING WITH A THIN UNIFORM CONTINUOUS COATING CONSISTING ESSENTIALLY OF A RESIN SELECTED FROM THE GROUP CONSISTING OF SOLUBLE STYRENE-ISOBUTYLENE RESINOUS COPOLYMERS, STYRENE-BUTA DIENE RESINOUNS COPOLYMERS, AND STYRENE-ACRYLONITRILE RESINOUS COPOLYMERS, AN UNVULCANIZED RUBBER COMPATIBLE WITH SAID RESIN, A NON-RESINOUS, NON-VOLATILE, POLYMERIC SILICONE FLUID OF A CONSISTENCY RANKING FROM AN OILY LIQUID TO A GREASE AND SELECTED FROM THE GROUP CONSISTING OF DIMETHYL SILICONE FLUIDS, DIETHYL SILICONE FLUIDS AND ALKYLARYL SILICONE FLUIDS, THE PROPORTIONS OF SAID INGREDIENTS IN SAID COATING RANGING FROM 25 TO 90% OF SAID RESIN AND CORRESPONDINGLY FROM 75 TO 10% OF SAID RUBBER AND FROM 5 TO 50% OF SAID SILICONE FLUID, SAID PERCENTAGES BEING BY WEIGHT BASED ON THE SUM OF SAID RESIN AND SAID RUBBER, AND VULCANIZING INGREDIENTS FOR SAID UNVULCANIZED RUBBER AND AFTER CURING STRIPPING THE RESULTING BODY OF RUBBER WITH THE THIN UNIFORM CONTINUOUS CURED COATING OF SAID RESIN, RUBBER AND SILICONE FLUID TENACIOUSLY ADHERING THERETO FROM THE FORM.
Claim 2
Dependent Claim
190 words
IN A METHOD OF MAKING DIPPED RUBBER ARTICLES WHEREIN A FORM IS DIPPED IN A RUBBER LATEX AND THE RESULTING COATING IS COAGULATED AND CURED, THE IMPROVEMENT WHICH COMPRISES COATING THE FORM BEFORE THE DIPPING WITH A THIN UNIFORM CONTINUOUS COATING CONSISTING ESSENTIALLY OF A RESIN SELECTED FROM THE GROUP CONSISTING OF SOLUBLE STYRENE-ISOBUTYLENE RESINOUS COPOLYMERS, STYRENE-BUTA DIENE RESINOUNS COPOLYMERS, AND STYRENE-ACRYLONITRILE RESINOUS COPOLYMERS, AN UNVULCANIZED RUBBER COMPATIBLE WITH SAID RESIN, A NON-RESINOUS, NON-VOLATILE, POLYMERIC SILICONE FLUID OF A CONSISTENCY RANKING FROM AN OILY LIQUID TO A GREASE AND SELECTED FROM THE GROUP CONSISTING OF DIMETHYL SILICONE FLUIDS, DIETHYL SILICONE FLUIDS AND ALKYLARYL SILICONE FLUIDS, THE PROPORTIONS OF SAID INGREDIENTS IN SAID COATING RANGING FROM 25 TO 90% OF SAID RESIN AND CORRESPONDINGLY FROM 75 TO 10% OF SAID RUBBER AND FROM 5 TO 50% OF SAID SILICONE FLUID, SAID PERCENTAGES BEING BY WEIGHT BASED ON THE SUM OF SAID RESIN AND SAID RUBBER, AND VULCANIZING INGREDIENTS FOR SAID UNVULCANIZED RUBBER AND AFTER CURING STRIPPING THE RESULTING BODY OF RUBBER WITH THE THIN UNIFORM CONTINUOUS CURED COATING OF SAID RESIN, RUBBER AND SILICONE FLUID TENACIOUSLY ADHERING THERETO FROM THE FORM.
Claim 3
Dependent Claim
137 words
A NEW ARTICLE OF MANUFACTURE COMPRISING A CURED BODY OF A RUBBER DEPOSITED FROM LATEX, SAID BODY HAVING TENACIOUSLY ADHERED TO ONE FACE THEREOF A THIN UNIFORM CONTINUOUS SMOOTH CURED SLIP FINISH COATING CONSISTING ESSENTIALLY OF A RESIN SELECTED FROM THE GROUP CONSISTING OF SOLUBLE STYRENE-ISOBUTYLENE RESINOUS COPOLYMERS, STYRENEBUTADIENE RESINOUS COPOLYMERS AND STYRENE-ARCYLONITRILE RESINOUS COPOLYMERS, A RUBBER COMPATIBLE WITH SAID RESIN, AND A NON-RESINOUS,NON-VOLATILE POLYMERIC SILICONE FLUID OF A CONSISTENCY RANGING FROMAN OILY LIQUID TO A GREASE AND SELECTED FROM THE GROUP CONSISTING OF DIMETHYL SILICONE FLUIDS, DIETHYL SILICONE FLUIDS AND ALKYL-ARLY SILICONE FLUIDS, IN PROPORTIONS OF FROM 25 TO 90% OF SAID RESIN AND CORRESPONDINGLY FROM 75 TO 10% OF SAID RUBBER, AND FROM 5 TO 50% OF SAID SILICONE FLUID, SAID PERCENTAGES BEING BY WEIGHT BASED ON THE SUM OF SAID RESIN AND SAID RUBBER.
Claim 4
Dependent Claim
137 words
A NEW ARTICLE OF MANUFACTURE COMPRISING A CURED BODY OF A RUBBER DEPOSITED FROM LATEX, SAID BODY HAVING TENACIOUSLY ADHERED TO ONE FACE THEREOF A THIN UNIFORM CONTINUOUS SMOOTH CURED SLIP FINISH COATING CONSISTING ESSENTIALLY OF A RESIN SELECTED FROM THE GROUP CONSISTING OF SOLUBLE STYRENE-ISOBUTYLENE RESINOUS COPOLYMERS, STYRENEBUTADIENE RESINOUS COPOLYMERS AND STYRENE-ARCYLONITRILE RESINOUS COPOLYMERS, A RUBBER COMPATIBLE WITH SAID RESIN, AND A NON-RESINOUS,NON-VOLATILE POLYMERIC SILICONE FLUID OF A CONSISTENCY RANGING FROMAN OILY LIQUID TO A GREASE AND SELECTED FROM THE GROUP CONSISTING OF DIMETHYL SILICONE FLUIDS, DIETHYL SILICONE FLUIDS AND ALKYL-ARLY SILICONE FLUIDS, IN PROPORTIONS OF FROM 25 TO 90% OF SAID RESIN AND CORRESPONDINGLY FROM 75 TO 10% OF SAID RUBBER, AND FROM 5 TO 50% OF SAID SILICONE FLUID, SAID PERCENTAGES BEING BY WEIGHT BASED ON THE SUM OF SAID RESIN AND SAID RUBBER.
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) | 1960-04-22 | 1960-10-22 | 1961-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-22 | 1964-10-22 | 1965-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-22 | 1968-10-22 | 1969-04-23 | $7700.00 | Window Closed / Lapsed |