US2591628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rope composed of natural and synthetic fibers
Assignee: New Bedford Cordage Co
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Filing: 1950-07-06
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Granted: 1952-04-01
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Expires: 1970-07-06
Abstract
No abstract record available.
Inventors
- 👤 Robert A Snyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:53
CPC Classifications
D; D07; D07B; D07B1/00; D07B1/02; D07B2201/00; D07B2201/20; D07B2201/2047; D07B2201/2052; D07B2201/2055; D07B2205/00; D07B2205/10; D07B2205/103; D07B2205/106; D07B2205/20; D07B2205/2046
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
IN A ROPE, A PLURALITY OF AT LEAST THREE STRANDS LAID TOGETHER WITH EACH STRAND COMPRISING AT LEAST TWO YARNS TWISTED TOGETHER, SAID STRANDS BEING FORMED OF NATURAL AND SYNTHETIC FIBERS TWISTED TOGETHER, SAID NATURAL FIBERS PREDOMINATING AND SAID SYNTHETIC FIBERS BEING OF GREATER ELASTICITY THAN THE NATURAL FIBERS IN AN AMOUNT TO TAKE STRAIN ONLY AFTER PARTIAL PARTING OF THE NATURAL FIBERS TO A PREDETERMINED POINT WHEREBY TO STRENGTHEN THE STRAND AFTER THE SYNTHETIC FIBERS BEGIN TO BEAR LOAD.
Claim 2
Dependent Claim
80 words
IN A ROPE, A PLURALITY OF AT LEAST THREE STRANDS LAID TOGETHER WITH EACH STRAND COMPRISING AT LEAST TWO YARNS TWISTED TOGETHER, SAID STRANDS BEING FORMED OF NATURAL AND SYNTHETIC FIBERS TWISTED TOGETHER, SAID NATURAL FIBERS PREDOMINATING AND SAID SYNTHETIC FIBERS BEING OF GREATER ELASTICITY THAN THE NATURAL FIBERS IN AN AMOUNT TO TAKE STRAIN ONLY AFTER PARTIAL PARTING OF THE NATURAL FIBERS TO A PREDETERMINED POINT WHEREBY TO STRENGTHEN THE STRAND AFTER THE SYNTHETIC FIBERS BEGIN TO BEAR LOAD.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |