US3226787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double extruded fastener strips
Assignee: Individual
•
Filing: 1962-05-17
•
Granted: 1966-01-04
•
Expires: 1982-05-17
Abstract
No abstract record available.
Inventors
- 👤 Ausnit Steven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:16
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/25; B65D33/2508; B65D33/2516; B65D33/2533; A; A45; A45C; A45C13/00; A45C13/10; A45C13/1023; A44; A44B; A44B19/00; A44B19/10; A44B19/16; Y; Y10; Y10S; Y10S174/00; Y10S174/11; Y10S24/00; Y10S24/30; Y10S24/38; Y10S24/39; Y10T; Y10T24/00; Y10T24/45; Y10T24/45152; Y10T24/45173
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A FLEXIBLE CLOSURE STRUCTURE COMPRISING A FLEXIBLE PLASTIC CLOSURE STRIP HAVING SIDE EDGES, A MALE FASTENER ELEMENT INTEGRAL WITH SAID STRIP EXTENDING PARALLEL TO A FIRST EDGE SPACED INWARDLY THEREFROM, A FEMALE FASTENER ELEMENT INTEGRAL WITH SAID STRIP PARALLEL TO THE MALE ELEMENT AND SPACED INWARDLY FROM THE OTHER EDGE OF THE SHEET AND BEING SHAPED TO COACTINGLY RELEASIBLY PRESSURE INTERLOCK WITH THE MALE ELEMENT, SAID ELEMENTS BEING SPACED WITH A PLANAR SHEET PORTION THEREBETWEEN, SAID CLOSURE STRIP HAVING MARGINAL BAG ATTACHING EDGE PLANAR AREAS OUTSIDE OF SAID FASTENER ELEMENTS AT EACH SIDE EDGE OF THE STRIP FOR ATTACHING TO THE MOUTH OF A BAG, SAID ELEMENTS BEING POSITIONED ON THE SAME SURFACE OF THE SHEET SO THAT THE SHEET MAY BE DOUBLED AND SAID PLANAR SHEET PORTION FROM A DOUBLED FLANGE BRIDGING SAID ELEMENTS AND CLOSING THE BAG AND HAVING A SEVERABLE PORTION FOR SEVERANCE TO GRANT ACCESS TO THE BAG.
Claim 2
Dependent Claim
152 words
A FLEXIBLE CLOSURE STRUCTURE COMPRISING A FLEXIBLE PLASTIC CLOSURE STRIP HAVING SIDE EDGES, A MALE FASTENER ELEMENT INTEGRAL WITH SAID STRIP EXTENDING PARALLEL TO A FIRST EDGE SPACED INWARDLY THEREFROM, A FEMALE FASTENER ELEMENT INTEGRAL WITH SAID STRIP PARALLEL TO THE MALE ELEMENT AND SPACED INWARDLY FROM THE OTHER EDGE OF THE SHEET AND BEING SHAPED TO COACTINGLY RELEASIBLY PRESSURE INTERLOCK WITH THE MALE ELEMENT, SAID ELEMENTS BEING SPACED WITH A PLANAR SHEET PORTION THEREBETWEEN, SAID CLOSURE STRIP HAVING MARGINAL BAG ATTACHING EDGE PLANAR AREAS OUTSIDE OF SAID FASTENER ELEMENTS AT EACH SIDE EDGE OF THE STRIP FOR ATTACHING TO THE MOUTH OF A BAG, SAID ELEMENTS BEING POSITIONED ON THE SAME SURFACE OF THE SHEET SO THAT THE SHEET MAY BE DOUBLED AND SAID PLANAR SHEET PORTION FROM A DOUBLED FLANGE BRIDGING SAID ELEMENTS AND CLOSING THE BAG AND HAVING A SEVERABLE PORTION FOR SEVERANCE TO GRANT ACCESS TO THE BAG.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |