Patent US3262254A successfully refreshed from Google Patents.
US3262254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating mower mounting and drive mechanism
Assignee: C Van der Lely NV
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Filing: 1962-06-25
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Granted: 1966-07-26
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Expires: 1982-06-25
Abstract
No abstract record available.
Inventors
- 👤 Lely Cornelis Van Der
- 👤 Leendert Van Wingerden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:49
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/70; B60N2/7023; B60N2/7035; B60N2/7047; B60N2/7052; A; A01; A01D; A01D34/00; A01D34/01; A01D34/02; A01D34/03; B60N2/24; B60N2/38; B62; B62D; B62D1/00; B62D1/02; B62D1/22; B62D49/00; B62D49/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A MOWER COMPRISING A FRAME MOVABLE OVER THE GROUND AND A MOWING BAR CONNECTED TO SAID FRAME, SAID BAR HAVING A MOVABLE CUTTER BLADE AND A RELATIVELY STATIONARY CUTTING BLADE, SAID CUTTER BLADE BEING COUPLED TO A ROCKABLE MEMBER, SAID MEMBER BEING PIVOTALLY MOUNTED ON SAID FRAME AND HAVING A PART WHICH COOPERATES WITH A DRIVING ROTATABLE GUIDE MEANS, SAID GUIDE MEANS BEING ROTATABLY MOUNTED ON SAID FRAME TO TURN ON AN AXIS SUBSTANTIALLY PARALLEL TO THE AXIS OF ROTATION OF SAID ROCKABLE MEMBER AND AT LEAST ONE ADDITIONAL MOWING BAR INCLUDING A MOVABLE CUTTER BLADE AND A RELATIVELY STATIONARY CUTTER BLADE, SAID ADDITIONAL MOWING BAR BEING CONNECTED TO SAID FRAME IN LATERALLY OFFSET RELATIONSHIP WITH RESPECT TO SAID FIRST MENTIONED MOWING BAR, A FIRST LINK MEANS CONNECTED TO SAID MOWABLE CUTTER OF SAID ADDITIONAL MOWING
Claim 2
Dependent Claim
136 words
A MOWER COMPRISING A FRAME MOVABLE OVER THE GROUND AND A MOWING BAR CONNECTED TO SAID FRAME, SAID BAR HAVING A MOVABLE CUTTER BLADE AND A RELATIVELY STATIONARY CUTTING BLADE, SAID CUTTER BLADE BEING COUPLED TO A ROCKABLE MEMBER, SAID MEMBER BEING PIVOTALLY MOUNTED ON SAID FRAME AND HAVING A PART WHICH COOPERATES WITH A DRIVING ROTATABLE GUIDE MEANS, SAID GUIDE MEANS BEING ROTATABLY MOUNTED ON SAID FRAME TO TURN ON AN AXIS SUBSTANTIALLY PARALLEL TO THE AXIS OF ROTATION OF SAID ROCKABLE MEMBER AND AT LEAST ONE ADDITIONAL MOWING BAR INCLUDING A MOVABLE CUTTER BLADE AND A RELATIVELY STATIONARY CUTTER BLADE, SAID ADDITIONAL MOWING BAR BEING CONNECTED TO SAID FRAME IN LATERALLY OFFSET RELATIONSHIP WITH RESPECT TO SAID FIRST MENTIONED MOWING BAR, A FIRST LINK MEANS CONNECTED TO SAID MOWABLE CUTTER OF SAID ADDITIONAL MOWING
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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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |