US3247654A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary mower blade height adjustment and clutch apparatus
Assignee: Individual
•
Filing: 1964-01-15
•
Granted: 1966-04-26
•
Expires: 1984-01-15
Abstract
No abstract record available.
Inventors
- 👤 Nemeth Joseph
- 👤 Mulder Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:49
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/67; A01D34/68; A01D34/6806; A01D34/74; A01D2101/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
THE COMBINATION IN A ROTARY BLADE MOWER, OR THE LIKE, OF A FRAME, A ROTATABLE SHAFT RECEIVE THROUGH THE FRAME, A CLUTCH ASSEMBLY SLIDABLY MOUNTED ON SAID SHAFT, SAID ASSEMBLY COMPRISING A CONICALLY SHAPED CLUTCH MEMBER LONGITUDINALLY SLIDABLY AND NON-ROTATABLY RECEIVED ON SAID SHAFT, A CLUTCH BODY LONGITUDINALLY SLIDABLY AND ROTATABLY RECEIVED ON SAID CLUTCH MEMBER AND HAVING A CONICALLY SHAPED INNER SURFACE ADAPTED TO ENGAGE THE CONCIALLY SHAPED SURFACE OF SAID CLUTCH MEMBER, A BRAKE SHOE MOUNTED IN LONGITUDINALLY SLIDABLE AND NON-ROTATABLE RELATION TO SAID CLUTCH BODY AND IN A ROTATABLE BUT LONGITUDINALLY FIXED RELATIONSHIP WITH SAID CLUTCH MEMBER, AND
Claim 2
Dependent Claim
101 words
THE COMBINATION IN A ROTARY BLADE MOWER, OR THE LIKE, OF A FRAME, A ROTATABLE SHAFT RECEIVE THROUGH THE FRAME, A CLUTCH ASSEMBLY SLIDABLY MOUNTED ON SAID SHAFT, SAID ASSEMBLY COMPRISING A CONICALLY SHAPED CLUTCH MEMBER LONGITUDINALLY SLIDABLY AND NON-ROTATABLY RECEIVED ON SAID SHAFT, A CLUTCH BODY LONGITUDINALLY SLIDABLY AND ROTATABLY RECEIVED ON SAID CLUTCH MEMBER AND HAVING A CONICALLY SHAPED INNER SURFACE ADAPTED TO ENGAGE THE CONCIALLY SHAPED SURFACE OF SAID CLUTCH MEMBER, A BRAKE SHOE MOUNTED IN LONGITUDINALLY SLIDABLE AND NON-ROTATABLE RELATION TO SAID CLUTCH BODY AND IN A ROTATABLE BUT LONGITUDINALLY FIXED RELATIONSHIP WITH SAID CLUTCH MEMBER, AND
References Cited (Backward Citations)
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US2585365A
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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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |