US3455201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubular fastener
Assignee: Illinois Tool Works Inc
•
Filing: 1967-08-24
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Granted: 1969-07-15
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Expires: 1987-08-24
Abstract
No abstract record available.
Inventors
- 👤 Francis Eugene Ryder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:19
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/06; F16B21/07; F16B21/076; F16B21/073; F16B21/075; F16B21/08; F16B21/086; H; H01; H01R; H01R13/00; H01R13/02; H01R13/20
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) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |