US3490098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slide fastener and manufacture thereof
Assignee: Opti Holding AG
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Filing: 1967-03-06
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Granted: 1970-01-20
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Expires: 1987-03-06
Abstract
No abstract record available.
Inventors
- 👤 Alfons Frohlich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:50
CPC Classifications
B; B29; B29D; B29D5/00; B29D5/08; A; A44; A44B; A44B19/00; A44B19/10; A44B19/14; B29C; B29C48/00; B29C48/03; B29C48/07; B29C48/12; B29C48/15; B29C48/154; B29C48/155; B29C48/25; B29C48/30; B29C48/303; B29C43/00; B29C43/22; B29C43/24; Y; Y10; Y10S; Y10S425/00; Y10S425/814
Claims Analysis
Total Claims: 0
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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) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |