US2807510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearings
Assignee: Individual
•
Filing: 1956-08-17
•
Granted: 1957-09-24
•
Expires: 1976-08-17
Abstract
No abstract record available.
Inventors
- 👤 Sr Otto Schubert
- 👤 Jr Otto Schubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:11
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C33/201
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
131 words
BEARING COMPRISING IN COMBINATION A METALLIC BACKING AND A THIN SURFACE LAYER CONSISTING OF SYNTHETIC RESINOUS COMPOSITION APPLIED TO THE METALLIC SURFACE OF THE BACKING AND HARDENED UNDER A PRESSURE NOT EXCEEDING ATMOSPHERIC PRESSURE SAID RESINOUS COMPOSITION COMPRISING A THERMOSETTING RESIN WHICH UNDERGOES SHRINKAGE DURING POLYMERIZATION SELECTED FROM THE GROUP CONSISTING OF HARDENABLE EPOXY RESINS, PHENOLFORMALDEHYDE RESINS AND MIXTURES OF THESE AND A COMMINUTED FILLER CONSISTING OF A CLEAVABLE ALUMINIUM SILICATE OF FOLIATED STRUCTURE HAVING A STRONGER ADHESION TO THE RESINOUS BINDER THAN THE INNER ADHESION XXXX OF SAID FILLER; SAID LAYER CONTAINING A PLURALITY OF CAPILLARY PASSAGE, AT LEAST SOME OF WICH DISCHARGE TO THE SURFACE OF SAID LAYER AND AT LEAST SOME OF WHICH ARE CONNECTED WITH EACH OTHER, SAID LAYER BEING CAPABLE OF TAKING UP AND DISCHARGING LUBRICANT.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |