US3115395A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature lubricated bearing surface and method of making the same
Assignee: Specialties Development Corp
•
Filing: 1962-06-14
•
Granted: 1963-12-24
•
Expires: 1982-06-14
Abstract
No abstract record available.
Inventors
- 👤 John W Putt
- 👤 Jr Robert Thomann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:59
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/16; F16C33/043; F16C2204/00; F16C2204/52; F16C2240/00; F16C2240/40; F16C2240/60; F16C2300/00; F16C2300/40; F16C2300/54; F16C2360/00; F16C2360/23; F16C33/06; F16C33/10; F16C33/1095; Y; Y10; Y10S; Y10S205/00; Y10S205/917; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10S428/9335; Y10S428/936; Y10S428/941; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12542; Y10T428/12549; Y10T428/12583; Y10T428/1259; Y10T428/12611; Y10T428/12625; Y10T428/12771; Y10T428/12785; Y10T428/12861; Y10T428/12937
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A LUBRICATED BEARING SURFACE FOR USE ON MACHINE ELEMENTS AT TEMPERATURES RANGING FROM ABOUT -65*F. TO ABOUT 1000*F., WHICH SURFACE COMPRISES A LAYER OF NICKEL ON A WORKING SURFACE OF A MACHINE ELEMENT, AN OXIDIZED
Claim 2
Dependent Claim
35 words
A LUBRICATED BEARING SURFACE FOR USE ON MACHINE ELEMENTS AT TEMPERATURES RANGING FROM ABOUT -65*F. TO ABOUT 1000*F., WHICH SURFACE COMPRISES A LAYER OF NICKEL ON A WORKING SURFACE OF A MACHINE ELEMENT, AN OXIDIZED
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) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |