Patent US2746135A successfully refreshed from Google Patents.
US2746135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire-reinforced rubber article and method of making the same
Assignee: United States Steel Corp
•
Filing: 1947-09-30
•
Granted: 1956-05-22
•
Expires: 1967-09-30
Abstract
No abstract record available.
Inventors
- 👤 Arch W Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:22
CPC Classifications
B; B60; B60C; B60C9/00; B60C9/0007; D; D07; D07B; D07B1/00; D07B1/06; D07B1/0606; D07B1/0666; D07B2205/00; D07B2205/30; D07B2205/3021; D07B2205/3085; D07B2205/3089; D07B2205/3092; Y; Y10; Y10S; Y10S205/00; Y10S205/917; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10S428/9335; Y10S428/934; Y10S428/935; Y10S57/00; Y10S57/902; Y10T; Y10T428/00; Y10T428/12; Y10T428/12333; Y10T428/12493; Y10T428/12535; Y10T428/12556; Y10T428/12562; Y10T428/12771; Y10T428/12785; Y10T428/12792; Y10T428/12799; Y10T428/12861; Y10T428/12903; Y10T428/12917; Y10T428/12924; Y10T428/31504; Y10T428/31678; Y10T428/31707
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
147 words
A RUBBER ARTICLE REENFORCED WITH A STRANDED WIRE STRUCTURE COMPRISING A PLURALITY OF WIRES, THE WIRES OF SAID STRUCTURE BEING COMPOSED OF A BASE OF HIGH CARBON STEEL CONTAINING BETWEEN .50 AND 1.00% CARBON AND HAVING A TENSILE STRENGTH BETWEEN 250,000 AND 425,000 POUNDS PER SQUARE INCH AND A UNIFORM COLD-DRAWN COATING OF ELECTRODEPOSITED AS SUCH COPPER BASE ALLOY DIRECTLY BONDED THERETO, SAID ALLOY CONTAINING BETWEEN 50 AND 95% COPPER AND BETWEEN 5 AND 50% OF A METAL OF THE CLASS OF ZINC AND TIN, AND COATING CONTAINING BETWEEN 20 AND 90% COPPER WHEN THE METAL OF THE CLASS OF ZINC AND TIN IS ZINC AND BETWEEN 80 AND 95% COPPER WHEN THE METAL OF THE CLASS OF ZINC AND TIN IS TIN, AND COATING HVING A SMOOTH CONTINUOUS SURFACE, A DENSE, COLD-WORKED STRUCTURE AND A WEIGHT BETWEEN 1 AND 50 GRAMS PER KILOGRAM OF BASE METAL.
Claim 2
Dependent Claim
147 words
A RUBBER ARTICLE REENFORCED WITH A STRANDED WIRE STRUCTURE COMPRISING A PLURALITY OF WIRES, THE WIRES OF SAID STRUCTURE BEING COMPOSED OF A BASE OF HIGH CARBON STEEL CONTAINING BETWEEN .50 AND 1.00% CARBON AND HAVING A TENSILE STRENGTH BETWEEN 250,000 AND 425,000 POUNDS PER SQUARE INCH AND A UNIFORM COLD-DRAWN COATING OF ELECTRODEPOSITED AS SUCH COPPER BASE ALLOY DIRECTLY BONDED THERETO, SAID ALLOY CONTAINING BETWEEN 50 AND 95% COPPER AND BETWEEN 5 AND 50% OF A METAL OF THE CLASS OF ZINC AND TIN, AND COATING CONTAINING BETWEEN 20 AND 90% COPPER WHEN THE METAL OF THE CLASS OF ZINC AND TIN IS ZINC AND BETWEEN 80 AND 95% COPPER WHEN THE METAL OF THE CLASS OF ZINC AND TIN IS TIN, AND COATING HVING A SMOOTH CONTINUOUS SURFACE, A DENSE, COLD-WORKED STRUCTURE AND A WEIGHT BETWEEN 1 AND 50 GRAMS PER KILOGRAM OF BASE METAL.
Claim 3
Dependent Claim
123 words
IN A METHOD OF BONDING RUBBER TO STEEL WIRE THE STEPS INCLUDING ELECTRODEPOSITING AS SUCH A COATING OF COPPERBASE ALLOY ON THE WIRE, THE COATING CONTAINING BETWEEN 50 AND 95% COPPER AND BETWEEN 5 AND 50% OF A METAL OF THE CLASS OF ZINC AND TIN, SAID COATING CONTAINING BETWEEN 50 AND 90% COPPER WHEN THE METAL OF THE CLASS OF ZINC AND TIN IS ZINC AND BETWEEN 80 AND 95% COPPER WHEN THE METAL OF THE CLASS OF ZINC AND TIN IS TIN, REDUCING THE SIZE OF THE COPPER ALLOY WIRE IN A DRAWING OPERATION, EMBEDDING THE COATED WIRE IN A VULCANIZABLE RUBBER COMPOSITION, AND VULCANIZING THE RUBBER COMPOSITION IN DIRECT CONTACT WITH THE SURFACE OF THE DRAWN COPPER ALLOY PLATED WIRE.
Claim 4
Dependent Claim
123 words
IN A METHOD OF BONDING RUBBER TO STEEL WIRE THE STEPS INCLUDING ELECTRODEPOSITING AS SUCH A COATING OF COPPERBASE ALLOY ON THE WIRE, THE COATING CONTAINING BETWEEN 50 AND 95% COPPER AND BETWEEN 5 AND 50% OF A METAL OF THE CLASS OF ZINC AND TIN, SAID COATING CONTAINING BETWEEN 50 AND 90% COPPER WHEN THE METAL OF THE CLASS OF ZINC AND TIN IS ZINC AND BETWEEN 80 AND 95% COPPER WHEN THE METAL OF THE CLASS OF ZINC AND TIN IS TIN, REDUCING THE SIZE OF THE COPPER ALLOY WIRE IN A DRAWING OPERATION, EMBEDDING THE COATED WIRE IN A VULCANIZABLE RUBBER COMPOSITION, AND VULCANIZING THE RUBBER COMPOSITION IN DIRECT CONTACT WITH THE SURFACE OF THE DRAWN COPPER ALLOY PLATED WIRE.
References Cited (Backward Citations)
US618079A
Cited
US802692A
Cited
US1924099A
Cited
US2002261A
Cited
US2078917A
Cited
US2288762A
Cited
US2323890A
Cited
US2420291A
Cited
US2370973A
Cited
US2424173A
Cited
US2490700A
Cited
US5002263A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |