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US3584481A Expired / Lapsed US ⏱️ 0.0 years remaining

Knitting needle for transferring stitches

Assignee: Individual
•
Filing: 1969-12-09
•
Granted: 1971-06-15
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Expires: 1989-12-09
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Abstract

Abstract Generally speaking, the present invention contemplates a knitting needle for transferring stitches. The knitting needle has a needle shank provided with a needle hook at one end and having a groove therein, a slider slidably fitted in said groove, said shank and slider being defined by steel sheets bent in Ushaped cross section. The needle shank has an enlarged groove at one portion with a sidewall extending outward, the slider being correspondingly formed with an enlarged groove to fit the enlarged groove of the needle shank. A loop expanding wing Vshaped in cross section extends sideways from the sidewall of said enlarged groove around the front portion of an adjacent knitting needle.

Inventors

  • 👤 Teihichi Hayashi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 22:17
CPC Classifications
D; D04; D04B; D04B35/00; D04B35/02; D04B35/06

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 113 words
A knitting needle for transferring stitches comprising: a needle shank (2) provided with a needle hook (4) at one end and having a groove therein; a slider (3) slidably fitted in said groove, said shank (2) and slider (3) being defined by steel sheets bent in U-shaped cross section, said needle shank including a first enlarged groove (10) at one portion with a sidewall (9) extending outward, said slider being correspondingly formed with a second enlarged groove (13) fitted in said needle shank enlarged groove, a loop expanding wing (14) V-shaped in cross section extending sideways from said sidewall of said second enlarged groove around the front portion of an adjacent knitting needle.
Claim 2
Dependent Claim 113 words
A knitting needle for transferring stitches comprising: a needle shank (2) provided with a needle hook (4) at one end and having a groove therein; a slider (3) slidably fitted in said groove, said shank (2) and slider (3) being defined by steel sheets bent in U-shaped cross section, said needle shank including a first enlarged groove (10) at one portion with a sidewall (9) extending outward, said slider being correspondingly formed with a second enlarged groove (13) fitted in said needle shank enlarged groove, a loop expanding wing (14) V-shaped in cross section extending sideways from said sidewall of said second enlarged groove around the front portion of an adjacent knitting needle.
Claim 3
Dependent Claim 76 words
A knitting needle assembly, comprising in combination: an elongated outer, thin, hollow shank (2) with an inner sliding member (3) nested therein, said shank terminating in a hook needle (4) and having wall guide protrusions (6) for downwardly guiding a loop formed by said hook needle, said inner member (3) having an upper shield (12) disposed to slide over the end of said hook needle and a loop expanding wing (14) on the lower end thereof.
Claim 4
Dependent Claim 76 words
A knitting needle assembly, comprising in combination: an elongated outer, thin, hollow shank (2) with an inner sliding member (3) nested therein, said shank terminating in a hook needle (4) and having wall guide protrusions (6) for downwardly guiding a loop formed by said hook needle, said inner member (3) having an upper shield (12) disposed to slide over the end of said hook needle and a loop expanding wing (14) on the lower end thereof.
Claim 5
Dependent Claim 24 words
A knitting needle assembly as claimed in claim 2 including inner and outer stops (18, 19) for limiting the travel of said sliding member.
Claim 6
Dependent Claim 230 words
A knitting needle assembly, comprising in combination; an outer elongated hollow needle shank (2), said shank (2) having a U-shaped cross section with upper and lower sidewalls, said walls forming an inner recess defining a travelpath, said upper sidewalls terminating in a hook needle (4), said upper sidewalls also forming outer loop guide protrusions (6) in the vicinity of said hook needle (4) so that a thread engaged by said hook can be guided over said protrusions in the form of a large loop, one of said lower sidewalls forming an outer stop (19) for stopping movement along the travelpath, an outer flange intermediate said upper and lower walls to further guide said loop, a sliding inner member (3) fitted in said shank (2) for longitudinal sliding movement along said travelpath with a U-shaped cross section and a pair of inner walls, a shield (12) formed by said walls on said sliding member and extending out from said housing to slide over and cover said hook end, an inner stop (18) on one inner wall disposed to engage one of said lower sidewalls (17) limiting the upper movement of said sliding member, and, an outward loop expanding wing (14) on the other inner wall having a loop deposit step (16) on the outer end thereof, the lower end of said wing (14) being disposed to engage said outer stop (19).
Claim 7
Dependent Claim 230 words
A knitting needle assembly, comprising in combination; an outer elongated hollow needle shank (2), said shank (2) having a U-shaped cross section with upper and lower sidewalls, said walls forming an inner recess defining a travelpath, said upper sidewalls terminating in a hook needle (4), said upper sidewalls also forming outer loop guide protrusions (6) in the vicinity of said hook needle (4) so that a thread engaged by said hook can be guided over said protrusions in the form of a large loop, one of said lower sidewalls forming an outer stop (19) for stopping movement along the travelpath, an outer flange intermediate said upper and lower walls to further guide said loop, a sliding inner member (3) fitted in said shank (2) for longitudinal sliding movement along said travelpath with a U-shaped cross section and a pair of inner walls, a shield (12) formed by said walls on said sliding member and extending out from said housing to slide over and cover said hook end, an inner stop (18) on one inner wall disposed to engage one of said lower sidewalls (17) limiting the upper movement of said sliding member, and, an outward loop expanding wing (14) on the other inner wall having a loop deposit step (16) on the outer end thereof, the lower end of said wing (14) being disposed to engage said outer stop (19).
Claim 8
Dependent Claim 68 words
A knitting needle comprising in combination; a. a needle shank (2) with a needle hook (4) at one end and having a groove therein; b. a slider (3) slidably fitted in said groove; c. an enlarged groove (10) at one portion of said shank; d. a corresponding enlarged groove (13) extending outward from one of said enlarged grooves to around the front portion of an adjacent knitting needle.
Claim 9
Dependent Claim 68 words
A knitting needle comprising in combination; a. a needle shank (2) with a needle hook (4) at one end and having a groove therein; b. a slider (3) slidably fitted in said groove; c. an enlarged groove (10) at one portion of said shank; d. a corresponding enlarged groove (13) extending outward from one of said enlarged grooves to around the front portion of an adjacent knitting needle.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-06-14 1974-12-14 1975-06-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-06-14 1978-12-14 1979-06-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-06-14 1982-12-14 1983-06-15 $7700.00 Window Closed / Lapsed

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