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US3092956A
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US
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7-strand wire rope
Assignee: MacWhyte Co
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Filing: 1960-09-08
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Granted: 1963-06-11
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Expires: 1980-09-08
Abstract
No abstract record available.
Inventors
- 👤 Archibald M Naysmith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:01
CPC Classifications
D; D07; D07B; D07B1/00; D07B1/06; D07B1/0673; D07B2201/00; D07B2201/10; D07B2201/1028; D07B2201/1036; D07B2201/20; D07B2201/2015; D07B2201/2036; D07B2201/2037; D07B2201/2047; D07B2201/2052; D07B2201/2055; D07B2201/2059; D07B2201/2061
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
AN ALL PURPOSE, SUBSTANTIALLY NON-ELASTIC, HIGH STRENGTH WIRE ROPE HAVING EXCELLENT FLEXIBILITY AND DRUM CRUSHING CHARACTERISTICS, SAID WIRE ROPE HAVING A CORE EXTENDING THE LENGTH OF THE ROPE AND SEVEN STRANDS EXTENDING THE LENGTH OF THE CORE, SAID STRANDS BEING LAID AROUND THE CORE IN SNUG FRICTIONAL ENGAGEMENT THEREWITH, SAID WIRE ROPE HAVING A CONSTANT EXTERNAL DIAMETER ALONG ITS LENGTH, EACH STRAND BEING COMPOSED OF A PLURALITY OF WIRES LAID ABOUT A WIRE CORE.
Claim 2
Dependent Claim
74 words
AN ALL PURPOSE, SUBSTANTIALLY NON-ELASTIC, HIGH STRENGTH WIRE ROPE HAVING EXCELLENT FLEXIBILITY AND DRUM CRUSHING CHARACTERISTICS, SAID WIRE ROPE HAVING A CORE EXTENDING THE LENGTH OF THE ROPE AND SEVEN STRANDS EXTENDING THE LENGTH OF THE CORE, SAID STRANDS BEING LAID AROUND THE CORE IN SNUG FRICTIONAL ENGAGEMENT THEREWITH, SAID WIRE ROPE HAVING A CONSTANT EXTERNAL DIAMETER ALONG ITS LENGTH, EACH STRAND BEING COMPOSED OF A PLURALITY OF WIRES LAID ABOUT A WIRE CORE.
References Cited (Backward Citations)
US861230A
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US1183487A
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US1427471A
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US1786936A
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US1916135A
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US2387829A
Cited
US2480005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |