US3481655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing retainer and mount
Assignee: International Business Machines Corp
•
Filing: 1967-11-15
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Granted: 1969-12-02
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Expires: 1987-11-15
Abstract
No abstract record available.
Inventors
- 👤 Elwood C Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:29
CPC Classifications
F; F16; F16C; F16C35/00; F16C35/04; F16C35/06; F16C35/07; F16C35/077; F16C19/00; F16C19/02; F16C19/04; F16C19/06; F16C2226/00; F16C2226/50; F16C2226/70; F16C2226/74; F16C2300/00; F16C2300/02; F16C27/00; F16C27/06; F16C27/066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB784222A
Cited
US3050352A
Cited
US3164054A
Cited
US3306679A
Cited
US3301612A
Cited
US3367728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |