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US3461069A
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Self-lubricating bearing compositions
Assignee: AEX-ASSOCIATED EBNGINEERING ZUG AG C/O PETERHANS TREUHAND A CORP OF SWITZERLAND
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Filing: 1967-06-28
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Granted: 1969-08-12
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Expires: 1987-06-28
Abstract
No abstract record available.
Inventors
- 👤 Werner Waldhuter
- 👤 Werner Rubel
- 👤 Graham Clough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:03
CPC Classifications
C; C22; C22C; C22C32/00; C22C32/0084; C22C1/00; C22C1/04; C22C1/0425; C22C1/0433; F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/12; F16C33/121; F16C33/14; F16D; F16D69/00; F16D69/02; F16D69/027; F16C2220/00; F16C2220/20; F16C2220/40; F16C2223/00; F16C2223/02; F16C2223/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |