Patent US3052477A successfully refreshed from Google Patents.
US3052477A
Expired / Lapsed
US
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Dust covers for ball joints
Assignee: ENG PRODUCTIONS CLEVEDON Ltd
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Filing: 1960-08-24
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Granted: 1962-09-04
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Expires: 1980-08-24
Abstract
No abstract record available.
Inventors
- 👤 Parker Robert William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:58
CPC Classifications
F; F16; F16J; F16J3/00; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0666; F16C11/0671; F16C11/0619; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32729
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) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |