Patent US3219084A successfully refreshed from Google Patents.
US3219084A
Expired / Lapsed
US
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Double joined fastener and method of forming plural bags
Assignee: Flexigrip Inc
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Filing: 1961-10-02
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Granted: 1965-11-23
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Expires: 1981-10-02
Abstract
No abstract record available.
Inventors
- 👤 Ausnit Steven
- 👤 Karel J Staller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:18
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/18; B26F1/20; A; A44; A44B; A44B19/00; A44B19/24; A44B19/34; A45; A45C; A45C13/00; A45C13/10; A45C13/1023; B65; B65D; B65D33/00; B65D33/16; B65D33/25; B65D33/2508; B65D33/2541; A44B19/10; A44B19/16; A44B19/26; A44B19/267; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/38; Y10S24/39; Y10T; Y10T24/00; Y10T24/25; Y10T24/2502; Y10T24/45; Y10T24/45152; Y10T24/45157; Y10T24/45168
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
THE METHOD OF MAKING POUCHES WITH RECLOSABLE CLOSURE STRIPS AT THE TOP COMPRISING FORMING A PAIR OF POUCHES WITH A CONTINUOUS JOINED REAR WALL INTERCONNECTING THE POUNCHES AND WITH A GAP IN THE FRONT WALL, ATTACHING A CLOSURE STRIP IN SAID GAP HAVING A CENTER STRIP AND SIDE STRIPS WITH RELEASABLY INTERLOCKING RIB AND GROOVE ELEMENTS BETWEEN EACH SIDE OF THE CENTER STRIP AND SIDE STRIPS, SAID CENTER STRIP HAVING A WEB PORTION BETWEEN THE SIDES THEREOF, FORMING A SEAL BETWEEN THE REAR WALL OF THE POUCHES AND SAID WEB PORTION, AND SEVERING THE WEB PORTION AND REAR WALL THROUGH SAID SEAL SO THAT THE POUCHES WILL BE SEPARATED WITH A PORTION OF THE CENTER STRIP AND ONE OF THE SIDE STRIPS PROVIDING A RECLOSABLE CLOSURE FOR EACH POUCH.
Claim 2
Independent Claim
129 words
THE METHOD OF MAKING POUCHES WITH RECLOSABLE CLOSURE STRIPS AT THE TOP COMPRISING FORMING A PAIR OF POUCHES WITH A CONTINUOUS JOINED REAR WALL INTERCONNECTING THE POUNCHES AND WITH A GAP IN THE FRONT WALL, ATTACHING A CLOSURE STRIP IN SAID GAP HAVING A CENTER STRIP AND SIDE STRIPS WITH RELEASABLY INTERLOCKING RIB AND GROOVE ELEMENTS BETWEEN EACH SIDE OF THE CENTER STRIP AND SIDE STRIPS, SAID CENTER STRIP HAVING A WEB PORTION BETWEEN THE SIDES THEREOF, FORMING A SEAL BETWEEN THE REAR WALL OF THE POUCHES AND SAID WEB PORTION, AND SEVERING THE WEB PORTION AND REAR WALL THROUGH SAID SEAL SO THAT THE POUCHES WILL BE SEPARATED WITH A PORTION OF THE CENTER STRIP AND ONE OF THE SIDE STRIPS PROVIDING A RECLOSABLE CLOSURE FOR EACH POUCH.
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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) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |