Patent US3110146A successfully refreshed from Google Patents.
US3110146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mower attachment for tractors
Assignee: Individual
•
Filing: 1960-04-15
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Granted: 1963-11-12
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Expires: 1980-04-15
Abstract
No abstract record available.
Inventors
- 👤 Latshaw Marvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:08
CPC Classifications
A; A01; A01D; A01D75/00; A01D75/18; A01D75/185; A01D34/00; A01D34/01; A01D34/02; A01D34/03; A01D34/07; A01B; A01B73/00; A01B73/02; A01B73/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN A MOWER ATTACHEMENT FOR A TRACTOR, A FRAME MEMBER SUPPORTED ON SAID TRACTOR TO THE REAR THEREOF AND IN FIXED TRANSVERSE RELATION THERETO, A FRAMEWORK PIVOTALLY MOUNTED ON SAID FRAME MEMBER CENTRALLY THEREOF FOR ROTATIONAL MOVEMENT IN A HORIZONTAL PLANE, DRIVE MEANS MOUNTED ON SAID FRAMEWORK AND INCLUDING A FORWARDLY EXTENDING DRIVE SHAFT HAVING A UNIVERSAL JOINT VERTICALLY ALIGNED WITH THE PIVOT POINT OF SAID FRAMEWORK, A CUTTER BAR ASSEMBLY INCLUDING A CUTTER BAR PIVOTALLY MOUNTED ON SAID FRAMEWORK AT ONE SIDE THEREOF FOR ROTATION IN A HORIZONTAL PLANE FROM AN EXTENDED POSITION OUTWARDLY OF SAID FRAMEWORK TO A POSITION TO THE REAR
Claim 2
Dependent Claim
104 words
IN A MOWER ATTACHEMENT FOR A TRACTOR, A FRAME MEMBER SUPPORTED ON SAID TRACTOR TO THE REAR THEREOF AND IN FIXED TRANSVERSE RELATION THERETO, A FRAMEWORK PIVOTALLY MOUNTED ON SAID FRAME MEMBER CENTRALLY THEREOF FOR ROTATIONAL MOVEMENT IN A HORIZONTAL PLANE, DRIVE MEANS MOUNTED ON SAID FRAMEWORK AND INCLUDING A FORWARDLY EXTENDING DRIVE SHAFT HAVING A UNIVERSAL JOINT VERTICALLY ALIGNED WITH THE PIVOT POINT OF SAID FRAMEWORK, A CUTTER BAR ASSEMBLY INCLUDING A CUTTER BAR PIVOTALLY MOUNTED ON SAID FRAMEWORK AT ONE SIDE THEREOF FOR ROTATION IN A HORIZONTAL PLANE FROM AN EXTENDED POSITION OUTWARDLY OF SAID FRAMEWORK TO A POSITION TO THE REAR
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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) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |