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Patent US2799070A successfully refreshed from Google Patents.
US2799070A
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Sliders for sliding clasp fasteners
Assignee: Aero Zipp Fasteners Ltd
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Filing: 1954-02-02
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Granted: 1957-07-16
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Expires: 1974-02-02
Abstract
No abstract record available.
Inventors
- 👤 Weber Vitezslav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:24
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/24; A44B19/26; A44B19/30; F; F21; F21V; F21V33/00; F21V33/0064; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2561; Y10T24/2566; Y10T24/257; Y10T24/2571; Y10T24/2573
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE495899A
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US2405883A
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US2018948A
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US2313579A
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US2244743A
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US2520326A
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US2599536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-15 | 1961-01-14 | 1961-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-15 | 1965-01-14 | 1965-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-15 | 1969-01-14 | 1969-07-16 | $7700.00 | Window Closed / Lapsed |