Patent US3279830A successfully refreshed from Google Patents.
US3279830A
Expired / Lapsed
US
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Wood fastener
Assignee: IBEX DEV CO
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Filing: 1965-04-05
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Granted: 1966-10-18
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Expires: 1985-04-05
Abstract
No abstract record available.
Inventors
- 👤 Strom Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:06
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/10; F16B12/12; F16B12/14; Y; Y10; Y10S; Y10S403/00; Y10S403/12; Y10T; Y10T403/00; Y10T403/46; Y10T403/4602
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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |