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US2789933A Expired / Lapsed US ⏱️ 0.0 years remaining

Manufacture of rubber articles

Assignee: Uniroyal Inc
•
Filing: 1952-04-30
•
Granted: 1957-04-23
•
Expires: 1972-04-30
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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)

US1867879A Cited
US1994317A Cited
US2491525A Cited
GB601224A Cited
GB601226A Cited
US2472495A Cited
US2547694A Cited
US2494329A Cited

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

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