US3614815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snap fastener
Assignee: William Prym Werke GmbH and Co KG
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Filing: 1969-05-08
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Granted: 1971-10-26
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Expires: 1989-05-08
Abstract
Abstract A FEMALE SOCKET PORTION HAS A CENTER APERTURE ONE AXIAL SIDE OF WHICH HAS AN INLET. AN OPENING IS DEFINED WITHIN THE APERTURE BY AN INWARDLY PROJECTING ANNULAR BEAD WHICH HAS AN AXIAL ENDFACE DIRECTED TOWARD THE OTHER AXIAL SIDE AND CLOSER TO THE SAME THAN TO THE INLET. THE HEAD OF AN UNDERCUT MALE COUPLING PORTION IS INSERTABLE THROUGH THE INLET AND WITH A SNAP ACTION THROUGH THE OPENING, IT HAS AN ANNULAR CONTACT FACE DIRECTED TOWARDS THE INJLET AND ENGAGING THE AXIAL ENDFACE OF THE BEAD.
Inventors
- 👤 Bernhard Nysten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:28
CPC Classifications
A; A44; A44B; A44B17/00; A44B17/0029; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45775
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) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |