Patent US3523709A successfully refreshed from Google Patents.
US3523709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking plate for axle end cap
Assignee: Timken Co
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Filing: 1967-11-20
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Granted: 1970-08-11
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Expires: 1987-11-20
Abstract
No abstract record available.
Inventors
- 👤 Robert F Heggy
- 👤 James D Morton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:48
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/02; B; B61; B61F; B61F15/00; B61F15/20; B61F15/26; F16C; F16C35/00; F16C35/04; F16C35/06; F16C35/063; F16C19/00; F16C19/22; F16C19/34; F16C19/38; F16C19/383; F16C19/385; F16C19/386; F16C2326/00; F16C2326/10; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/974; Y10S411/983
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) | 1973-08-10 | 1974-02-09 | 1974-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-10 | 1978-02-09 | 1978-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-10 | 1982-02-09 | 1982-08-11 | $7700.00 | Window Closed / Lapsed |