Patent US3470967A successfully refreshed from Google Patents.
US3470967A
Expired / Lapsed
US
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Motor grader blade circle mechanism
Assignee: Caterpillar Inc
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Filing: 1966-09-12
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Granted: 1969-10-07
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Expires: 1986-09-12
Abstract
No abstract record available.
Inventors
- 👤 Russell D Page
- 👤 Gene B Easterling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:33
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/7636; E02F3/764
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1329669A
Cited
GB912878A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |