Patent US1493149A successfully refreshed from Google Patents.
Patent US3225430A successfully refreshed from Google Patents.
US3225430A
Expired / Lapsed
US
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Gap production in slide fastener chain
Assignee: Scovill Inc
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Filing: 1964-07-29
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Granted: 1965-12-28
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Expires: 1984-07-29
Abstract
No abstract record available.
Inventors
- 👤 Fasciano Patrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:05
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/42; A44B19/58; Y; Y10; Y10S; Y10S83/00; Y10S83/921; Y10T; Y10T29/00; Y10T29/49; Y10T29/49782; Y10T29/49815; Y10T29/49821; Y10T29/51; Y10T29/53; Y10T29/53291
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
87 words
THE METHOD OF PRODUCINMG A GAP IN SLIDE FASTENER CHAIN HAVING TAPES CARRYING ALONG THEIR ADJACENT LONGITUDINAL EDGES CONTINUOUS COILS ATTACHED TO THE TAPES, SAID COILS HAVING COUPLING PARTS WHICH ARE INTERENGAGED, WHICH METHOD INCLUDES PULLING THE TAPES APART AT THE DESIRED LOCATION OF A GAP WITHOUT SEPARATING THE INTERENGAGED COILS IN ORDER TO EXPOSE THE INTERENGAGED PARTS OF THE COILS, AND CUTTING THE COILS BETWEEN THE SPREADAPART ADJACENT EDGES OF THE TAPES WITHOUT CUTTING THE TAPES FOR A DISTANCE CORRESPONDING TO THE DESIRED LENGTH OF GAP.
Claim 2
Independent Claim
87 words
THE METHOD OF PRODUCINMG A GAP IN SLIDE FASTENER CHAIN HAVING TAPES CARRYING ALONG THEIR ADJACENT LONGITUDINAL EDGES CONTINUOUS COILS ATTACHED TO THE TAPES, SAID COILS HAVING COUPLING PARTS WHICH ARE INTERENGAGED, WHICH METHOD INCLUDES PULLING THE TAPES APART AT THE DESIRED LOCATION OF A GAP WITHOUT SEPARATING THE INTERENGAGED COILS IN ORDER TO EXPOSE THE INTERENGAGED PARTS OF THE COILS, AND CUTTING THE COILS BETWEEN THE SPREADAPART ADJACENT EDGES OF THE TAPES WITHOUT CUTTING THE TAPES FOR A DISTANCE CORRESPONDING TO THE DESIRED LENGTH OF GAP.
Claim 3
Dependent Claim
88 words
APPARATUS FOR PRODUCINMG A GAP IN SLIDE FASTENER CHAIN HAVING TAPES CARRYING ALONG THEIR ADJACENT LONGITUDINAL EDGES CONTINUOUS COILS ATTACHED TO THE TAPES, SAID COILS HAVING COUPLING PARTS WHICH ARE INTERENGAGED, SAID APPARATUS COMPRISING MEANS TO PULL THE INTERENGAGED, SAID DESIRED LOCATION OF A GAP WITHOUT SEPARATING THE INTERENGAGED COILS IN ORDER TO EXPOSE THE INTERENGAGED PARTS OF THE COILS BETWEEN THE SPREAD-APART ADJACENT EDGES OF THE TAPES, AND MEANS TO CUT THE COILS WITHOUT CUTTING THE TAPES FOR A DISTANCE CORRESPONDING TO THE DESIRED LENGTH OF GAP.
Claim 4
Dependent Claim
88 words
APPARATUS FOR PRODUCINMG A GAP IN SLIDE FASTENER CHAIN HAVING TAPES CARRYING ALONG THEIR ADJACENT LONGITUDINAL EDGES CONTINUOUS COILS ATTACHED TO THE TAPES, SAID COILS HAVING COUPLING PARTS WHICH ARE INTERENGAGED, SAID APPARATUS COMPRISING MEANS TO PULL THE INTERENGAGED, SAID DESIRED LOCATION OF A GAP WITHOUT SEPARATING THE INTERENGAGED COILS IN ORDER TO EXPOSE THE INTERENGAGED PARTS OF THE COILS BETWEEN THE SPREAD-APART ADJACENT EDGES OF THE TAPES, AND MEANS TO CUT THE COILS WITHOUT CUTTING THE TAPES FOR A DISTANCE CORRESPONDING TO THE DESIRED LENGTH OF GAP.
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |