Patent US3467452A successfully refreshed from Google Patents.
US3467452A
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Spherical bearing assembly
Assignee: Electrohome Ltd
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Filing: 1967-09-15
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Granted: 1969-09-16
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Expires: 1987-09-15
Abstract
No abstract record available.
Inventors
- 👤 Russell A Mcelroy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:51
CPC Classifications
F; F16; F16C; F16C23/00; F16C23/02; F16C23/04; F16C23/043; F16C11/00; F16C11/04; F16C11/06; F16C11/0604; F16C23/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA513811A
Cited
US1499298A
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US1592020A
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US2448500A
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US2664697A
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US2886380A
Cited
US3014767A
Cited
GB936778A
Cited
US3070409A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |