US3253391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lawn mower control mechanism
Assignee: Individual
•
Filing: 1963-12-30
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Granted: 1966-05-31
•
Expires: 1983-12-30
Abstract
No abstract record available.
Inventors
- 👤 Robert D Meldahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:25
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/67; A01D34/68; A01D34/6806; A01D34/6812; A01D2101/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A ROTARY POWER MOWER COMPRISING IN COMBINATION, A HOUSING, A MOWER GUIDE HANDLE PIVOTALLY MOUNTED ON SAID HOUSING, AN ENGINE MOUNTED ON SAID HOUSING AND HAVING A POWER SHAFT PROJECTING THERETHROUGH, MEANS DEFINING A POWER TRANSFER SURFACE FIXED WITH SAID POWER SHAFT FOR ROTATION THEREWITH, A DRIVEN MEMBER ROTATABLY MOUNTED WITHIN SAID HOUSING, A BRAKE MECHANISM MOUNTED ON THE UNDER SIDE OF SAID HOUSING AND ABOVE SAID DRIVEN MEMBER, A LINKAGE SYSTEM DISPOSED ON SAID HOUSING AND OPERATIVELY ASSOCIATED WITH SAID MOWER GUIDE HANDLE FOR SELECTIVELY ELEVATING SAID DRIVEN MEMBER TO A BRAKING POSITION
Claim 2
Dependent Claim
94 words
A ROTARY POWER MOWER COMPRISING IN COMBINATION, A HOUSING, A MOWER GUIDE HANDLE PIVOTALLY MOUNTED ON SAID HOUSING, AN ENGINE MOUNTED ON SAID HOUSING AND HAVING A POWER SHAFT PROJECTING THERETHROUGH, MEANS DEFINING A POWER TRANSFER SURFACE FIXED WITH SAID POWER SHAFT FOR ROTATION THEREWITH, A DRIVEN MEMBER ROTATABLY MOUNTED WITHIN SAID HOUSING, A BRAKE MECHANISM MOUNTED ON THE UNDER SIDE OF SAID HOUSING AND ABOVE SAID DRIVEN MEMBER, A LINKAGE SYSTEM DISPOSED ON SAID HOUSING AND OPERATIVELY ASSOCIATED WITH SAID MOWER GUIDE HANDLE FOR SELECTIVELY ELEVATING SAID DRIVEN MEMBER TO A BRAKING POSITION
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |