US3285680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing
Assignee: Individual
•
Filing: 1963-06-26
•
Granted: 1966-11-15
•
Expires: 1983-06-26
Abstract
No abstract record available.
Inventors
- 👤 Helen G Dailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:29
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/12; F16C33/122; F16C2204/00; F16C2204/20; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/937; Y10S428/938; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12069; Y10T428/12076; Y10T428/12097; Y10T428/12389; Y10T428/12403; Y10T428/12451; Y10T428/12493; Y10T428/12736; Y10T428/12743; Y10T428/12771; Y10T428/12806; Y10T428/12826
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A LIGHT WEIGHT BEARING MADE OF ALUMINUM ALLOY AND A CIRCUMFERENTIAL REINFORCING BACK FORMED THEREON OF A MATERIAL RELATIVELY HEAVIER THAN ALUMINUM ALLOY, SAID CIRCUMFERENTIAL PORTION BEING INTIMATELY BONDED TO AN UNOXIDIZED SURFACE OF THE MATERIAL OF THE BEARING WITHIN THE CIRCUMFERENCE THEREOF BY A METAL WHOSE MELTING POINT IS ABOVE THE BOILING POINT OF ALUMINUM AND AN INTERMETALLIC COMPOUND OF SAID ALLOY AND HEAVIER MATERIAL IN THAT AN OXIDIZED SURFACE OF THE ALUMINUM ALLOY HAS BEEN VAPORIZED AWAY BY APPLIED PARTICLES OF THE HIGHER MELTING POINT METAL THAT ARE EMBEDDED IN THE UNOXIDIZED ALUMINUM ALLOY AT SAID UNOXIDIZED SURFACE.
Claim 2
Dependent Claim
100 words
A LIGHT WEIGHT BEARING MADE OF ALUMINUM ALLOY AND A CIRCUMFERENTIAL REINFORCING BACK FORMED THEREON OF A MATERIAL RELATIVELY HEAVIER THAN ALUMINUM ALLOY, SAID CIRCUMFERENTIAL PORTION BEING INTIMATELY BONDED TO AN UNOXIDIZED SURFACE OF THE MATERIAL OF THE BEARING WITHIN THE CIRCUMFERENCE THEREOF BY A METAL WHOSE MELTING POINT IS ABOVE THE BOILING POINT OF ALUMINUM AND AN INTERMETALLIC COMPOUND OF SAID ALLOY AND HEAVIER MATERIAL IN THAT AN OXIDIZED SURFACE OF THE ALUMINUM ALLOY HAS BEEN VAPORIZED AWAY BY APPLIED PARTICLES OF THE HIGHER MELTING POINT METAL THAT ARE EMBEDDED IN THE UNOXIDIZED ALUMINUM ALLOY AT SAID UNOXIDIZED SURFACE.
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) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |