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US3149389A Expired / Lapsed US ⏱️ 0.0 years remaining

Zipper

Assignee: Talon Inc
•
Filing: 1963-03-14
•
Granted: 1964-09-22
•
Expires: 1983-03-14
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Abstract

No abstract record available.

Inventors

  • 👤 Steingruebner Arthur

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:29
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/0027; D21F1/0054; A; A44; A44B; A44B19/00; A44B19/24; A44B19/40; A44B19/406; B; B29; B29D; B29D5/00; B29D5/04; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2518; Y10T24/2527

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 160 words
IN A ZIPPER, AN ELONGATED, NORMALLY STRAIGHT ELEMENT COMPOSED OF A PLURALITY OF LONGITUDINALLY CONSECUTIVE INTERLOCKING MEMBERS, AND CONSTITUTED BY A SINGLE LENGTH OF ELASTICALLY RESILIENT ELONGATED MATERIAL, CONTIGUOUS LONGITUDINAL SECTIONS OF SAID LENGTH OF MATERIAL CONSTITUTING IN EACH OF SAID MEMBERS, IN ORDER: (A) A FIRST CONNECTING PORTION IN COMMON WITH AN ADJACENT OTHER MEMBER; (B) A FIRST LEG PORTION; (C) A HEAD PORTION; (D) A SECOND LEG PORTION; AND (E) A SECOND CONNECTING PORTION IN COMMON WITH ANOTHER ADJACENT MEMBER, (1) SAID PORTIONS BEING EACH ELONGATED, (2) SAID LEG PORTIONS AND SAID HEAD PORTION OF EACH MEMBER EXTENDING IN A COMMON PLANE TRANSVERSE OF THE NORMAL DIRECTION OF ELONGATION OF SAID ELEMENT, (3) SAID CONNECTING PORTIONS OF EACH MEMBER BEING OBLIQUELY INCLINED RELATIVE TO SAID COMMON PLANE AND TO SAID NORMAL DIRECTION OF ELONGATION, AND (4) SAID LEG PORTIONS OF EACH MEMBER BEING ASYMMETRICAL WITH RESPECT TO ANY LINE TRANSVERSE OF SAID HEAD PORTION IN SAID COMMON PLANE.
Claim 2
Dependent Claim 160 words
IN A ZIPPER, AN ELONGATED, NORMALLY STRAIGHT ELEMENT COMPOSED OF A PLURALITY OF LONGITUDINALLY CONSECUTIVE INTERLOCKING MEMBERS, AND CONSTITUTED BY A SINGLE LENGTH OF ELASTICALLY RESILIENT ELONGATED MATERIAL, CONTIGUOUS LONGITUDINAL SECTIONS OF SAID LENGTH OF MATERIAL CONSTITUTING IN EACH OF SAID MEMBERS, IN ORDER: (A) A FIRST CONNECTING PORTION IN COMMON WITH AN ADJACENT OTHER MEMBER; (B) A FIRST LEG PORTION; (C) A HEAD PORTION; (D) A SECOND LEG PORTION; AND (E) A SECOND CONNECTING PORTION IN COMMON WITH ANOTHER ADJACENT MEMBER, (1) SAID PORTIONS BEING EACH ELONGATED, (2) SAID LEG PORTIONS AND SAID HEAD PORTION OF EACH MEMBER EXTENDING IN A COMMON PLANE TRANSVERSE OF THE NORMAL DIRECTION OF ELONGATION OF SAID ELEMENT, (3) SAID CONNECTING PORTIONS OF EACH MEMBER BEING OBLIQUELY INCLINED RELATIVE TO SAID COMMON PLANE AND TO SAID NORMAL DIRECTION OF ELONGATION, AND (4) SAID LEG PORTIONS OF EACH MEMBER BEING ASYMMETRICAL WITH RESPECT TO ANY LINE TRANSVERSE OF SAID HEAD PORTION IN SAID COMMON PLANE.

References Cited (Backward Citations)

US2919482A Cited
US2939192A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-22 1968-03-23 1968-09-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-22 1972-03-23 1972-09-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-22 1976-03-23 1976-09-22 $7700.00 Window Closed / Lapsed

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