Patent US6381150B2 successfully refreshed from Google Patents.
US3263238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Art of producing trouser-fly closure units
Assignee: Talon Inc
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Filing: 1964-10-12
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Granted: 1966-08-02
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Expires: 1984-10-12
Abstract
No abstract record available.
Inventors
- 👤 Waldes George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:36
CPC Classifications
D; D05; D05B; D05B35/00; D05B35/06; D05B35/064; B; B21; B21D; B21D53/00; B21D53/46; B21D53/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
THE METHOD OF PRODUCING TROUSER-FLY CLOSURE UNITS WHICH COMPRISES THE STEPS OF: CAUSING A CONTINUOUS SLIDE-FASTENER CHAIN TO MOVE ALONG A PREDETERMINED PATH; PROGRESSIVELY ASSEMBLING A FIRST CONTINUOUS TAPE OF FLY-STRIP MATERIAL OF SAID CONTINUOUS SLIDE-FASTENER CHAIN DURING THE COURSE OF MOVEMENT OF SAID TAPE IN A SIMILAR BUT UNDERLYING AND LATERALLY OFFSET PATH; THEN PROGRESSIVELY SEWING SAID FIRST TAPE TO THE TAPE OF ONE OF THE STRINGERS MAKING UP THE CONTINUOUS CHAIN, THEN TURNING THE CONTINUOUS SLIDE-FASTENER CHAIN AND FIRST TAPE SEWN THERETO ABOUT SUBSTANTIALLY THE LOGNITUDINAL CENTER LINE OF SAID CHAIN SO AS TO DISPOSE ITS FORMERLY UPPER SIDE DOWNWARDLY; THEN PROGRESIVELY ASSEMBLING A SECOND CONTINUOUS TAPE OF FLY-STRIP MATERIAL TO THE NOW UNDER SIDE OF THE CONTINUOUS FASTENER CHAIN AFTER FIRST FOLDING SAID SECOND TAPE ABOUT ITS LONGITUDINAL CENTER LINE AND
Claim 2
Independent Claim
134 words
THE METHOD OF PRODUCING TROUSER-FLY CLOSURE UNITS WHICH COMPRISES THE STEPS OF: CAUSING A CONTINUOUS SLIDE-FASTENER CHAIN TO MOVE ALONG A PREDETERMINED PATH; PROGRESSIVELY ASSEMBLING A FIRST CONTINUOUS TAPE OF FLY-STRIP MATERIAL OF SAID CONTINUOUS SLIDE-FASTENER CHAIN DURING THE COURSE OF MOVEMENT OF SAID TAPE IN A SIMILAR BUT UNDERLYING AND LATERALLY OFFSET PATH; THEN PROGRESSIVELY SEWING SAID FIRST TAPE TO THE TAPE OF ONE OF THE STRINGERS MAKING UP THE CONTINUOUS CHAIN, THEN TURNING THE CONTINUOUS SLIDE-FASTENER CHAIN AND FIRST TAPE SEWN THERETO ABOUT SUBSTANTIALLY THE LOGNITUDINAL CENTER LINE OF SAID CHAIN SO AS TO DISPOSE ITS FORMERLY UPPER SIDE DOWNWARDLY; THEN PROGRESIVELY ASSEMBLING A SECOND CONTINUOUS TAPE OF FLY-STRIP MATERIAL TO THE NOW UNDER SIDE OF THE CONTINUOUS FASTENER CHAIN AFTER FIRST FOLDING SAID SECOND TAPE ABOUT ITS LONGITUDINAL CENTER LINE AND
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |