US3239904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible fastener and slider
Assignee: Individual
•
Filing: 1964-12-10
•
Granted: 1966-03-15
•
Expires: 1984-12-10
Abstract
No abstract record available.
Inventors
- 👤 Ausnit Steven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:50
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/25; B65D33/2508; B65D33/2584; B65D33/2588; A; A44; A44B; A44B19/00; A44B19/10; A44B19/16; A44B19/24; A44B19/26; A44B19/267; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2532; Y10T24/2561; Y10T24/2582
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A SLIDER FOR CLOSING AND OPENING FIRST AND SECOND FASTENER STRIPS EACH HAVING A WEB PORTION AND AN ATTACHED MARGINAL PORTION WITH RELEASABLY INTERLOCKING RIB AND GROOVE ELEMENTS ON THE FACING SURFACES OF THE MARGINAL STRIP ATTACHED TO ITS WEB PORTION BY A LATERALLY EXTENDING INTEGRAL HINGE PORTION, THE SLIDER COMPRISING, A BACK PORTION WITH DOWNWARDLY EXTENDING FIRST AND SECOND SIDES FOR STRADDLING THE STRIPS HAVING LINEARLY EXTENDING PLANAR INNER PARALLEL SURFACES, A LATERAL MEMBER PROJECTING OUTWARDLY AT AN ANGLE TO SAID SURFACES AND LEADING INTO THE FIRST SIDE, A SEPARATING FINGER POSITIONED LINEARLY BEYOND THE LATERAL MEMBER FOR SEPARATING THE STRIPS, AND
Claim 2
Dependent Claim
103 words
A SLIDER FOR CLOSING AND OPENING FIRST AND SECOND FASTENER STRIPS EACH HAVING A WEB PORTION AND AN ATTACHED MARGINAL PORTION WITH RELEASABLY INTERLOCKING RIB AND GROOVE ELEMENTS ON THE FACING SURFACES OF THE MARGINAL STRIP ATTACHED TO ITS WEB PORTION BY A LATERALLY EXTENDING INTEGRAL HINGE PORTION, THE SLIDER COMPRISING, A BACK PORTION WITH DOWNWARDLY EXTENDING FIRST AND SECOND SIDES FOR STRADDLING THE STRIPS HAVING LINEARLY EXTENDING PLANAR INNER PARALLEL SURFACES, A LATERAL MEMBER PROJECTING OUTWARDLY AT AN ANGLE TO SAID SURFACES AND LEADING INTO THE FIRST SIDE, A SEPARATING FINGER POSITIONED LINEARLY BEYOND THE LATERAL MEMBER FOR SEPARATING THE STRIPS, AND
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |