Patent USRE17442E successfully refreshed from Google Patents.
Patent US3184656A successfully refreshed from Google Patents.
US3184656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Relay armature bearing assembly
Assignee: Automatic Electric Laboratories Inc
•
Filing: 1961-10-09
•
Granted: 1965-05-18
•
Expires: 1981-10-09
Abstract
No abstract record available.
Inventors
- 👤 George S Lychyk
- 👤 John M Lord
- 👤 Wayne E Neese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:44
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/16; H01H50/18; H01H50/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
AN ARMATURE BEARING ASSEMBLY FOR AN ELECTRICAL RELAY COMPRISING: A PAIR OF ONE PIECE SLEEVES EACH WITH AN INTERNAL BEARING SURFACE, SAID SLEEVES BEING SPACED FROM EACH OTHER AND MOUNTED IN SAID RELAY; A SHAFT HAVING ENDS ROTATABLY SUPPORTED BY SAID SLEEVES AT SAID BEARING SURFACES THEREOF; A PAIR OF STEEL BALLS POSITIONED WITHIN SAID SLEEVES AND IN SUCH RELATIONSHIP TO THE ENDS OF SAID SHAFT TO PROVIDE A THRUST BEARING THEREFOR AND ALSO TO SIZE SAID SLEEVES FOR RECEPTION OF THE ENDS OF SAID SHAFT; AND AN ARMATURE CARRIED BY SAID SHAFT.
Claim 2
Dependent Claim
93 words
AN ARMATURE BEARING ASSEMBLY FOR AN ELECTRICAL RELAY COMPRISING: A PAIR OF ONE PIECE SLEEVES EACH WITH AN INTERNAL BEARING SURFACE, SAID SLEEVES BEING SPACED FROM EACH OTHER AND MOUNTED IN SAID RELAY; A SHAFT HAVING ENDS ROTATABLY SUPPORTED BY SAID SLEEVES AT SAID BEARING SURFACES THEREOF; A PAIR OF STEEL BALLS POSITIONED WITHIN SAID SLEEVES AND IN SUCH RELATIONSHIP TO THE ENDS OF SAID SHAFT TO PROVIDE A THRUST BEARING THEREFOR AND ALSO TO SIZE SAID SLEEVES FOR RECEPTION OF THE ENDS OF SAID SHAFT; AND AN ARMATURE CARRIED BY SAID SHAFT.
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) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |