Patent US3317341A successfully refreshed from Google Patents.
US3317341A
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Metallic film diffusion for boundary lubrication
Assignee: Individual
•
Filing: 1963-10-15
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Granted: 1967-05-02
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Expires: 1983-10-15
Abstract
No abstract record available.
Inventors
- 👤 Donald H Buckley
- 👤 Robert L Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:00
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/22; B64G1/52; B64G1/54; C; C04; C04B; C04B41/00; C04B41/80; C04B41/81; C04B41/85; C04B41/88; C23; C23C; C23C10/00; C23C10/18; F; F16; F16C; F16C33/00; F16C33/30; F16C33/66; F16C33/6637; F16C33/6688; F16C33/6692; F16C2220/00; F16C2220/60; F16C2220/70; F16C2223/00; F16C2223/02; F16C2223/06; F16C2326/00; F16C2326/47
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) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |