US3124871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ryser
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
•
Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:52
CPC Classifications
B; B29; B29D; B29D5/00; B29D5/02; A; A44; A44B; A44B19/00; A44B19/24; A44B19/40; A44B19/403; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49782; Y10T29/49785; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49922; Y10T29/49936
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A METHOD OF MANUFACTURING A SLIDING CLASP FASTENER COMPRISING CASTING EACH FASTENING ELEMENT DIRECTLY ON TO AN EDGE OF THE SUPPORTING STRIP SO THAT ITS CLASP PORTION COVERS A SMALLER WIDTH OF THE STRIP THAN IS COVERED ON THE OPPOSITE SIDE, AND DEFORMING UPWARDLY THE END OF THE ARM OF THE FASTENING ELEMENT ON THE SAID OPPOSITE SIDE TOWARDS THE CENTRAL LONGITUDINAL PLANE OF THE FASTENER PROJECTION SO THAT THE STRIP EXTENDS AS FAR AS THAT PLAN AND THUS COVERS THAT SIDE OF THE CLASP PORTION WHICH WOULD OTHERWISE BE VISIBLE WHEN THE FASTENER IS CLOSED.
Claim 2
Independent Claim
96 words
A METHOD OF MANUFACTURING A SLIDING CLASP FASTENER COMPRISING CASTING EACH FASTENING ELEMENT DIRECTLY ON TO AN EDGE OF THE SUPPORTING STRIP SO THAT ITS CLASP PORTION COVERS A SMALLER WIDTH OF THE STRIP THAN IS COVERED ON THE OPPOSITE SIDE, AND DEFORMING UPWARDLY THE END OF THE ARM OF THE FASTENING ELEMENT ON THE SAID OPPOSITE SIDE TOWARDS THE CENTRAL LONGITUDINAL PLANE OF THE FASTENER PROJECTION SO THAT THE STRIP EXTENDS AS FAR AS THAT PLAN AND THUS COVERS THAT SIDE OF THE CLASP PORTION WHICH WOULD OTHERWISE BE VISIBLE WHEN THE FASTENER IS CLOSED.
References Cited (Backward Citations)
US2735139A
Cited
US2102328A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |