US2993950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-tapping non-conductive fastener
Assignee: FORMAR IND Inc
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Filing: 1959-06-17
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Granted: 1961-07-25
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Expires: 1979-06-17
Abstract
No abstract record available.
Inventors
- 👤 Benjamin G Forman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:12
CPC Classifications
F; F16; F16B; F16B25/00; F16B25/0036; F16B25/0094; F16B33/00; F16B33/006; F16B35/00; F16B35/04; F16B35/041; F16B35/044; Y; Y10; Y10S; Y10S411/00; Y10S411/90; Y10S411/901; Y10S411/902; Y10S411/903
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) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |