Patent US3824775A successfully refreshed from Google Patents.
US3824775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for stranding elongate material
Assignee: National Standard Co
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Filing: 1972-08-24
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Granted: 1974-07-23
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Expires: 1992-08-24
Abstract
Abstract In a machine for stranding elongate material for example metallic wire, comprising a first support means for receiving spools of the material to be stranded, a rotary twisting component, and a second support means for receiving a take-up spool for the stranded product, said rotary twisting component is disposed within an enclosure, means is provided for creating at least a partial vacuum within the enclosure, and sealing means is mounted in a wall of said enclosure through which the stranded product leaving the rotary twisting component is led to the takeup spool. Said first support means may also be disposed within said enclosure.
Inventors
- 👤 N Birch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:47
CPC Classifications
D; D07; D07B; D07B3/00; C; C02; C02F; C02F3/00; C02F3/02; C02F3/10; D07B3/02; D07B3/022; D07B3/08; D07B7/00; D07B7/02; D07B2207/00; D07B2207/20; D07B2207/202; D07B2207/207; D07B2207/209; D07B2401/00; D07B2401/40; D07B2401/403; Y; Y02; Y02W; Y02W10/00; Y02W10/10
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
109 words
A machine for stranding elongate material comprising, an enclosure, first support means, a plurality of supply spools of elongate material to be stranded supported by said first support means, a rotary twisting component disposed within said enclosure for twisting the elongate material from said supply spools into a strand, second support means disposed outwardly of the enclosure, a take-up spool supported by said second support means for receiving said strand, means associated with said enclosure for creating at least a partial vacuum within said enclosure, and sealing means mounted in a wall of said enclosure through which said strand passes from the rotary twisting component to said take-up spool.
Claim 2
Dependent Claim
109 words
A machine for stranding elongate material comprising, an enclosure, first support means, a plurality of supply spools of elongate material to be stranded supported by said first support means, a rotary twisting component disposed within said enclosure for twisting the elongate material from said supply spools into a strand, second support means disposed outwardly of the enclosure, a take-up spool supported by said second support means for receiving said strand, means associated with said enclosure for creating at least a partial vacuum within said enclosure, and sealing means mounted in a wall of said enclosure through which said strand passes from the rotary twisting component to said take-up spool.
Claim 3
Dependent Claim
19 words
A machine as claimed in claim 1, in which said first support means is also disposed within said enclosure.
Claim 4
Dependent Claim
18 words
A machine as claimed in claim 1, in which said enclosure is a casing made of sheet metal.
Claim 5
Dependent Claim
20 words
A machine as claimed in claim 3, in which said casing is made of a plurality of parts hinged together.
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) | 1977-07-22 | 1978-01-21 | 1978-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-22 | 1982-01-21 | 1982-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-22 | 1986-01-21 | 1986-07-23 | $7700.00 | Window Closed / Lapsed |