Patent US4833725A successfully refreshed from Google Patents.
Patent US3126089A successfully refreshed from Google Patents.
US3126089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attorhsys
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
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Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:53
CPC Classifications
B; B65; B65G; B65G19/00; B65G19/18; B65G19/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A DETACHABLE CONNECTION FOR PIVOTALLY COUPLING TWO APERTURED MEMBERS COMPRISING: A PIVOT PIN INCLUDING A CENTRAL PORTION INSERTED THROUGH SAID APERTURED MEMBERS, ONE EXTREMITY OF SAID PIN INCLUDING LOCKING MEANS OF A DIAMETER LARGER THAN THE DIAMETER OF SAID APERTURES IN SAID MEMBERS, THE OPPOSITE EXTREMITY OF SAID PIN EXTENDING BEYOND SAID MEMBER, SAID EXTENDING PORTION OF SAID PIN HAVING A GROOVE FORMED THEREIN INTERMEDIATE THE EXTREME END PORTION OF SAID PIN AND SAID CENTRAL PORTION THEREOF, THE DIAMETER OF SAID CENTRAL PORTION BEING GREATER THAN THE DIAMETER OF SAID EXTREME END PORTION, AND A RETAINING RING, INCLUDING A CENTRAL APERTURE THERETHROUGH, MADE OF SOFT STEEL ADAPTABLE OF BEING SLID OVER SAID EXTREME END PORTION OF SAID PIN AND DEFORMABLE TO BEAR CIRCUMFERENTIALLY AGAINST THE OUTER SURFACE OF SAID GROOVE, SAID RETAINING RING''S CENTRAL APERTURE BEFORE DEFORMATION HAVING A DIAMETER SMALLER THAN THE DIAMETER OF SAID CENTRAL PORTION OF SAID PIN.
Claim 2
Dependent Claim
151 words
A DETACHABLE CONNECTION FOR PIVOTALLY COUPLING TWO APERTURED MEMBERS COMPRISING: A PIVOT PIN INCLUDING A CENTRAL PORTION INSERTED THROUGH SAID APERTURED MEMBERS, ONE EXTREMITY OF SAID PIN INCLUDING LOCKING MEANS OF A DIAMETER LARGER THAN THE DIAMETER OF SAID APERTURES IN SAID MEMBERS, THE OPPOSITE EXTREMITY OF SAID PIN EXTENDING BEYOND SAID MEMBER, SAID EXTENDING PORTION OF SAID PIN HAVING A GROOVE FORMED THEREIN INTERMEDIATE THE EXTREME END PORTION OF SAID PIN AND SAID CENTRAL PORTION THEREOF, THE DIAMETER OF SAID CENTRAL PORTION BEING GREATER THAN THE DIAMETER OF SAID EXTREME END PORTION, AND A RETAINING RING, INCLUDING A CENTRAL APERTURE THERETHROUGH, MADE OF SOFT STEEL ADAPTABLE OF BEING SLID OVER SAID EXTREME END PORTION OF SAID PIN AND DEFORMABLE TO BEAR CIRCUMFERENTIALLY AGAINST THE OUTER SURFACE OF SAID GROOVE, SAID RETAINING RING''S CENTRAL APERTURE BEFORE DEFORMATION HAVING A DIAMETER SMALLER THAN THE DIAMETER OF SAID CENTRAL PORTION OF SAID PIN.
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) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |