US3098276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slide-fasteners
Assignee: ZELZER AND CO
•
Filing: 1958-09-11
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Granted: 1963-07-23
•
Expires: 1978-09-11
Abstract
No abstract record available.
Inventors
- 👤 Rechsteiner Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:31
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/10; A44B19/16; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/38; Y10S24/40; Y10T; Y10T24/00; Y10T24/45; Y10T24/45152; Y10T24/4522
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
A SLIDE FASTENER OF TWO PARTS OF IDENTICAL CROSS SECTION REVERSED WITH RESPECT TO EACH OTHER, EACH HAVING A FLEXIBLE COEXTENSIVE TAPE-LIKE EXTENSION, AND COMPRISING TWO PORTIONS, ONE OF SAID PORTIONS COMPRISING A BODY FORMING A HOOK PORTION TO CLOSELY ENGAGE AND HOOK INTO THE CORRESPONDING HOOK PORTION OF THE OTHER SAID PART OF THE SLIDE FASTENER, THE FACES OF SAID HOOKS ENGAGING IN A PLANE NORMAL TO THE PLANE OF SAID EXTENSIONS, AND THE OTHER OF SAID PORTIONS COMPRISING A COVER PORTION, THE BODY OF THE HOOK PORTION LYING PRINCIPALLY TO ONE SIDE OF THE CENTRAL PLANE OF SAID EXTENSION AND PROVIDED WITH A SHOULDER ADJACENT SAID EXTENSION, AND THE COVER PORTION LYING ENTIRELY TO THE OTHER SIDE OF THE SIDE PLANE, THE COVER PORTION OF EACH PART CLOSELY ENCOMPASSING THE BODY OF THE HOOK PORTION OF THE OTHER SAID PART AND ENGAGING THE SHOULDER OF THE BODY OF THE HOOK PORTION OF SAID OTHER PART AT A DISTANCE FROM THE ENGAGING SURFACES OF THE HOOKS TOWARD THE FLEXIBLE COEXTENSIVE TAPE-LIKE EXTENSIOIN OF THE LAST-MENTIONED PART, SAID COVER PORTIONS BEING TRANSVERSELY GROOVED TO PROVIDE GREATER LONGITUDINAL FLEXIBILITY.
Claim 2
Dependent Claim
188 words
A SLIDE FASTENER OF TWO PARTS OF IDENTICAL CROSS SECTION REVERSED WITH RESPECT TO EACH OTHER, EACH HAVING A FLEXIBLE COEXTENSIVE TAPE-LIKE EXTENSION, AND COMPRISING TWO PORTIONS, ONE OF SAID PORTIONS COMPRISING A BODY FORMING A HOOK PORTION TO CLOSELY ENGAGE AND HOOK INTO THE CORRESPONDING HOOK PORTION OF THE OTHER SAID PART OF THE SLIDE FASTENER, THE FACES OF SAID HOOKS ENGAGING IN A PLANE NORMAL TO THE PLANE OF SAID EXTENSIONS, AND THE OTHER OF SAID PORTIONS COMPRISING A COVER PORTION, THE BODY OF THE HOOK PORTION LYING PRINCIPALLY TO ONE SIDE OF THE CENTRAL PLANE OF SAID EXTENSION AND PROVIDED WITH A SHOULDER ADJACENT SAID EXTENSION, AND THE COVER PORTION LYING ENTIRELY TO THE OTHER SIDE OF THE SIDE PLANE, THE COVER PORTION OF EACH PART CLOSELY ENCOMPASSING THE BODY OF THE HOOK PORTION OF THE OTHER SAID PART AND ENGAGING THE SHOULDER OF THE BODY OF THE HOOK PORTION OF SAID OTHER PART AT A DISTANCE FROM THE ENGAGING SURFACES OF THE HOOKS TOWARD THE FLEXIBLE COEXTENSIVE TAPE-LIKE EXTENSIOIN OF THE LAST-MENTIONED PART, SAID COVER PORTIONS BEING TRANSVERSELY GROOVED TO PROVIDE GREATER LONGITUDINAL FLEXIBILITY.
References Cited (Backward Citations)
CA541223A
Cited
US2242794A
Cited
US2491524A
Cited
FR1034230A
Cited
US2791807A
Cited
FR1106141A
Cited
GB762226A
Cited
GB778558A
Cited
US2869207A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |