← Back to Patent Explorer
US4026413A Expired / Lapsed US ⏱️ 0.0 years remaining

Plastics strips

Assignee: Individual
•
Filing: 1975-08-01
•
Granted: 1977-05-31
•
Expires: 1995-08-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A strip of plastics tags is formed by successively displacing portions of the strip from the plane of the strip along longitudinally spaced lines transverse of the strip, and, before contact between said displaced portions and the remainder of the strip is lost, replacing said portions in the plane of the strip.

Inventors

  • 👤 John Philip Britt
  • 👤 Eric Henry Wilson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 00:22
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/1616; B65D33/1625; Y; Y10; Y10S; Y10S206/00; Y10S206/82; Y10T; Y10T24/00; Y10T24/15; Y10T24/155; Y10T24/44; Y10T24/44641; Y10T24/44769; Y10T24/44906

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 184 words
A strip of stiffly resilient sheet plastics material comprising a plurality of closure devices united edge to edge and delimited by transverse planes of fracture each defined by at least one transverse cut, each closure device having an aperture formed integrally therein and slit extending from the aperture to a side of the device and each closure device being united to the next adjoining device by a plurality of narrow unsevered portions integral with both said devices the said unsevered portions being defined by additional cuts each extending from an end of a said transverse cut into only one of the two adjoining closure devices, whereby each unsevered portion has a first end integral with the other of the said two adjoining closure devices and substantially coinciding with a said fracture plane and a second end spaced from said plane and within the area of and integral with the said one closure device, so that on application of a transverse force to a closure device of the strip the unsevered portions will break at their first ends and remain integral at their second ends.
Claim 2
Dependent Claim 184 words
A strip of stiffly resilient sheet plastics material comprising a plurality of closure devices united edge to edge and delimited by transverse planes of fracture each defined by at least one transverse cut, each closure device having an aperture formed integrally therein and slit extending from the aperture to a side of the device and each closure device being united to the next adjoining device by a plurality of narrow unsevered portions integral with both said devices the said unsevered portions being defined by additional cuts each extending from an end of a said transverse cut into only one of the two adjoining closure devices, whereby each unsevered portion has a first end integral with the other of the said two adjoining closure devices and substantially coinciding with a said fracture plane and a second end spaced from said plane and within the area of and integral with the said one closure device, so that on application of a transverse force to a closure device of the strip the unsevered portions will break at their first ends and remain integral at their second ends.
Claim 3
Dependent Claim 41 words
A strip according to claim 1 wherein each said transverse plane of fracture is defined by a plurality of colinear transverse cuts and each said unsevered portion is defined by two additional cuts each extending from one of said transverse cuts.
Claim 4
Dependent Claim 18 words
A strip according to claim 1 wherein the said second end is wider than the said first end.

References Cited (Backward Citations)

US2082577A Cited
US2937464A Cited
US3164249A Cited
US3270872A Cited
US3270873A Cited
US3270874A Cited
US3767039A Cited
US3819041A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-05-30 1980-11-29 1981-05-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-05-30 1984-11-29 1985-05-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-05-30 1988-11-29 1989-05-31 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag