US3525448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pivotal joint with ball-bushing and countersunk pin
Assignee: Doosan Bobcat North America Inc
•
Filing: 1968-05-17
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Granted: 1970-08-25
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Expires: 1988-05-17
Abstract
No abstract record available.
Inventors
- 👤 James J Bauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:05
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/006; F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0614; F16C2350/00; F16C2350/26; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32041; Y10T403/32049; Y10T403/32114; Y10T403/32196; Y10T403/32606; Y10T403/32631; Y10T403/32681; Y10T403/32861; Y10T403/32893; Y10T403/32909; Y10T403/32918; Y10T403/33
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US841395A
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US3218740A
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US3379464A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-24 | 1974-02-23 | 1974-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-24 | 1978-02-23 | 1978-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-24 | 1982-02-23 | 1982-08-25 | $7700.00 | Window Closed / Lapsed |