US3436129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing
Assignee: ROBERT A JAMES
•
Filing: 1967-01-09
•
Granted: 1969-04-01
•
Expires: 1987-01-09
Abstract
No abstract record available.
Inventors
- 👤 Robert A James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:45
CPC Classifications
E; E01; E01D; E01D19/00; E01D19/04; E01D19/041; F; F16; F16C; F16C29/00; F16C29/02; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C33/26; F16C2208/00; F16C2208/02; F16C2208/04; F16C2208/20; F16C2208/30; F16C2208/32; F16C2350/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2739195A
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CA641939A
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US2680259A
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US2916226A
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US2910879A
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US3058791A
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US3020604A
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US3151015A
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US3233502A
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US3177540A
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US3218680A
Cited
US3325135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |