US3372960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-locking bushing
Assignee: Illinois Tool Works Inc
•
Filing: 1965-10-21
•
Granted: 1968-03-12
•
Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Julian V Fisher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:16
CPC Classifications
F; F16; F16C; F16C23/00; F16C23/02; F16C23/04; F16C27/00; F16C27/02; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C2208/00; F16C2208/20; F16C2208/60; Y; Y10; Y10S; Y10S411/00; Y10S411/913
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |