US3106813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reel type lawn mower cutting adjustment
Assignee: Jacobsen Manufacturing Co
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Filing: 1961-04-17
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Granted: 1963-10-15
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Expires: 1981-04-17
Abstract
No abstract record available.
Inventors
- 👤 Raymond K Strasel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:12
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/42; A01D2101/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A CUTTING ADJUSTMENT FOR A LAWN MOWER OF THE TYPE INCLUDING A CUTTING REEL AND A BED KNIFE AND A ROTATABLY MOUNTED GROUND-ENGAGING MEMBER WITH THE LATTER TWO BEING ADJUSTABLE MEMBERS, COMPRISING A MEMBER INCLUDED IN SAID MOWER AND HAVING A CIRCULAR SOCKET THEREIN, A CAM MEMBER ROTATABLY MOUNTED IN SAID SOCKET AND INCLUDING A CAM WITH THE ECCENTRICITY EXTENDING TRANSVERSE TO THE AXIS OF SAID SOCKET FOR OFFSET MOVEMENT WITH RESPECT TO SAID AXIS UPON ROTATION OF SAID CAM MEMBER, MEANS ATTACHED TO SAID CAM MEMBER FOR ROTATING THE LATTER, ONE OF SAID ADJUSTABLE MEMBERS BEING MOUNTED ON SAID CAM IN A MANNER ADAPTED TO BE INITIALLY ADJUSTED WITH RESPECT TO THE REMAINDER OF SAID MOWER UPON MOVEMENT OF SAID CAM, SAID CAM MEMBER BEING CONNECTED TO SAID ONE OF SAID ADJUSTABLE MEMBERS FOR ADDITIONAL ADJUSTABLE MOVEMENT OF SAID ONE OF SAID ADJUSTABLE MEMBERS UPON ROTATION OF SAID CAM MEMBER.
Claim 2
Dependent Claim
151 words
A CUTTING ADJUSTMENT FOR A LAWN MOWER OF THE TYPE INCLUDING A CUTTING REEL AND A BED KNIFE AND A ROTATABLY MOUNTED GROUND-ENGAGING MEMBER WITH THE LATTER TWO BEING ADJUSTABLE MEMBERS, COMPRISING A MEMBER INCLUDED IN SAID MOWER AND HAVING A CIRCULAR SOCKET THEREIN, A CAM MEMBER ROTATABLY MOUNTED IN SAID SOCKET AND INCLUDING A CAM WITH THE ECCENTRICITY EXTENDING TRANSVERSE TO THE AXIS OF SAID SOCKET FOR OFFSET MOVEMENT WITH RESPECT TO SAID AXIS UPON ROTATION OF SAID CAM MEMBER, MEANS ATTACHED TO SAID CAM MEMBER FOR ROTATING THE LATTER, ONE OF SAID ADJUSTABLE MEMBERS BEING MOUNTED ON SAID CAM IN A MANNER ADAPTED TO BE INITIALLY ADJUSTED WITH RESPECT TO THE REMAINDER OF SAID MOWER UPON MOVEMENT OF SAID CAM, SAID CAM MEMBER BEING CONNECTED TO SAID ONE OF SAID ADJUSTABLE MEMBERS FOR ADDITIONAL ADJUSTABLE MOVEMENT OF SAID ONE OF SAID ADJUSTABLE MEMBERS UPON ROTATION OF SAID CAM MEMBER.
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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) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |