US3587657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Zipper tubing
Assignee: Flexigrip Inc
•
Filing: 1968-06-19
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Granted: 1971-06-28
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Expires: 1988-06-19
Abstract
Abstract A CONTINUOUS THIN PLASTIC FILM TUBE FOR CONTAINING WIRES OR THE LIKE, OPEN ALONG ONE SIDE WITH CONTINUOUS ELONGATE HOOK AT EACH OF THE EDGES OF THE OPENING AND AN ELONGATE CLOSURE STRIP WITH RESILIENT JAWS FOR ENGAGING THE HOOKS.
Inventors
- 👤 Karel J Staller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:32
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/02; F16L59/021; F16L59/022; F16L9/00; F16L9/12; F16L9/127; F16L9/18; F16L9/22; H; H02; H02G; H02G3/00; H02G3/02; H02G3/04; H02G3/0462; H02G3/0481; Y; Y10; Y10S; Y10S174/00; Y10S174/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |