← Back to Patent Explorer
US3229485A Expired / Lapsed US ⏱️ 0.0 years remaining

Sliding latch needle

Assignee: Vyzkumny Ustav Bavlnarsky AS
•
Filing: 1962-05-01
•
Granted: 1966-01-18
•
Expires: 1982-05-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Peschl Ervin
  • 👤 Zmatlik Josef
  • 👤 Sedlecky Jaromir

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:27
CPC Classifications
D; D04; D04B; D04B35/00; D04B35/02; D04B35/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 159 words
A QUILTING AND KNITTING NEEDLE COMPRISING A MAIN PART INCLUDING A SHANK, A STEM AND A HOOK, SAID SHANK HAVING A LONGITUDINAL AXIS OF SYMMETRY AND BEING FORMED WITH A LONGITUDINAL GUIDEWAY LOCATED ON ONE SIDE OF SAID AXIS AND HAVING AN OPEN END AT THE FORWARD END OF SAID SHANK, SAID HOOK HAVING A SUBSTANTIALLY STRAIGHT LONGITUDINALLY EXTENDING CONNECTING HOOK PORTION MERGING INTO SAID STEM AND AT LEAST THE MAJOR PART OF SAID CONNECTING HOOK PORTION BEING LOCATED ON THE OTHER SIDE OF SAID AXIS OPPOSITE SAID GUIDEWAY, A HOOK CENTER PORTION HAVING A FORWARD END, AND A FREE HOOK END OF SAID GUIDEWAY, SAID STANTIALLY OPPOSITE SAID OPEN END OF SAID GUIDEWAY, SAID HOOK CENTER PORTION HAVING A CURVED PERIPHERAL OUTLINE IN A PLANE TRANSVERSE TO THE LONGITUDINAL DIRECTION OF THE NEEDLE, AND SAID CONNECTING HOOK PORTION AND SAID HOOK END PORTION HAVING CURVED PERIPHERAL OUTLINES MERGING INTO SAID OUTLINE OF SAID HOOK CENTER PORTION, SAID HOOK
Claim 2
Dependent Claim 159 words
A QUILTING AND KNITTING NEEDLE COMPRISING A MAIN PART INCLUDING A SHANK, A STEM AND A HOOK, SAID SHANK HAVING A LONGITUDINAL AXIS OF SYMMETRY AND BEING FORMED WITH A LONGITUDINAL GUIDEWAY LOCATED ON ONE SIDE OF SAID AXIS AND HAVING AN OPEN END AT THE FORWARD END OF SAID SHANK, SAID HOOK HAVING A SUBSTANTIALLY STRAIGHT LONGITUDINALLY EXTENDING CONNECTING HOOK PORTION MERGING INTO SAID STEM AND AT LEAST THE MAJOR PART OF SAID CONNECTING HOOK PORTION BEING LOCATED ON THE OTHER SIDE OF SAID AXIS OPPOSITE SAID GUIDEWAY, A HOOK CENTER PORTION HAVING A FORWARD END, AND A FREE HOOK END OF SAID GUIDEWAY, SAID STANTIALLY OPPOSITE SAID OPEN END OF SAID GUIDEWAY, SAID HOOK CENTER PORTION HAVING A CURVED PERIPHERAL OUTLINE IN A PLANE TRANSVERSE TO THE LONGITUDINAL DIRECTION OF THE NEEDLE, AND SAID CONNECTING HOOK PORTION AND SAID HOOK END PORTION HAVING CURVED PERIPHERAL OUTLINES MERGING INTO SAID OUTLINE OF SAID HOOK CENTER PORTION, SAID HOOK

References Cited (Backward Citations)

US2341403A Cited
US140611A Cited
US423780A Cited
US140150A Cited
US2024794A Cited
US2402388A Cited
US1866222A Cited
US2129327A Cited
GB516025A Cited
US2297440A Cited
US2237480A Cited
DE818075C Cited
US2778211A Cited
US3079778A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-17 1969-07-19 1970-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-17 1973-07-19 1974-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-17 1977-07-19 1978-01-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag