Patent US3528710A successfully refreshed from Google Patents.
US3528710A
Expired / Lapsed
US
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Self-aligning plastic lined bearing
Assignee: MADELEINE AS SCIL AGENT LLC
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Filing: 1968-03-28
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Granted: 1970-09-15
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Expires: 1988-03-28
Abstract
No abstract record available.
Inventors
- 👤 Franz J Roesner
- 👤 Robert C Bogdan
- 👤 Peter S Breene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:20
CPC Classifications
F; F16; F16C; F16C23/00; F16C23/02; F16C23/04; F16C23/043; F16C23/045; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C2208/00; F16C2208/10; F16C2208/12; F16C2208/20; F16C2208/30; F16C2208/32; F16C2208/60; F16C2208/70; F16C2220/00; F16C2220/40; F16C2220/48; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49648; Y10T29/49655
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2596202A
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US3179477A
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US3243239A
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US3193910A
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GB961823A
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US3243236A
Cited
FR1367898A
Cited
US3351999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |