Patent US3070877A successfully refreshed from Google Patents.
US3070877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor wheel mover
Assignee: Individual
•
Filing: 1959-11-24
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Granted: 1963-01-01
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Expires: 1979-11-24
Abstract
No abstract record available.
Inventors
- 👤 Robert H Schumann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:40
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/02; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53896; Y10T29/53991
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
263 words
AN ADJUSTING TOOL FOR A TRACTOR WHEEL SLIDABLE ON AN AXLE AND INCLUDING A HUB COMPRISING A SECURING BOLT, SAID TOOL INCLUDING A BRACKET COMPRISING A GENERALLY U-SHAPED CLAMP FOR STRADDLING THE AXLE, MEANS FOR REMOVABLY AND LONGITUDINALLY SLIDABLY ADJUSTABLY SECURING THE CLAMP HORIZONTALLY ON THE AXLE, A HAND LEVER INCLUDING A FORKED END PORTION, MEANS PIVOTALLY SECURING THE FORKED END PORTION OF THE LEVER TO THE CLAMP FOR SWINGING MOVEMENT IN A VERTICAL PLANE ADJACENT ONE SIDE OF THE AXLE, A BAR OPERABLE IN SAID FORKED END PORTION OF SAID LEVER, AN EYE ON ONE END OF THE BAR ENGAGEABLE BY GRAVITY WITH THE BOLT FOR DETACHABLY ANCHORING SAID BAR TO THE WHEEL, AND MEANS ADJUSTABLY AND DETACHABLY CONNECTING THE BAR TO THE LEVER FOR ACTUATION IN OPPOSITE DIRECTIONS THEREBY FOR ADJUSTING THE WHEEL LONGITUDINALLY IN EITHER DIRECTION ON THE AXLE, THE FIRST-NAMED MEANS COMPRISING A BOLT CONNECTING THE FREE END PORTIONS OF THE CLAMP LEGS FOR DRAWING SAID LEGS TOWARD EACH OTHER FOR FRICTIONALLY GRIPPING THE AXLE THEREBETWEEN, AND ALIGNED SETSCREWS THREADEDLY MOUNTED ON THE CLAMP LEGS ENGAGEABLE WITH THE AXLE ON DIAMETRICALLY OPPOSITE SIDES THEREOF FOR FURTHER SECURING SAID CLAMP IN ADJUSTED POSITION THEREON, THE LAST-NAMED MEANS INCLUDING A PIN ON THE LEVER TRAVERSING THE FORK, SAID BAR RESTING BY GRAVITY ON SAID PIN AND HAVING NOTCHES THEREIN SELECTIVELY RECEIVING SAID PIN, SAID NOTCHES BEING GENERALLY C-SHAPED FOR RETAINING THE PIN THEREIN UPON ACTUATION OF THE LEVER IN EITHER DIRECTION, THE SECOND-NAMED MEANS INCLUDING AN UPWARDLY-OPENING YOKE AFFIXED TO THE BIGHT PORTION OF THE CLAMP AND PIVOTALLY RECEIVING THE LEVER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |