US3221483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary lawn tool with gathering means
Assignee: RONNING Corp
•
Filing: 1963-05-29
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Granted: 1965-12-07
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Expires: 1983-05-29
Abstract
No abstract record available.
Inventors
- 👤 Jacob A Ronning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:43
CPC Classifications
E; E01; E01H; E01H1/00; E01H1/02; E01H1/04; E01H1/047; A; A01; A01D; A01D51/00; A01D90/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A MOBILE LAWN TOOL COMPRISING A WHEEL MOUNTED FRAME, A ROTARY SHAFT JOURNALED FOR ROTATION ON A HORIZONTAL AXIS EXTENDING TRANSVERSELY OF THE DIRECTION OF MOVEMENT OF SAID FRAME, RAKING AND SWEEPING MEANS ON SAID SHAFT, A CONTAINER, MEANS MOUNTING SAID CONTAINER ON SAID FRAME FOR TILTING MOVEMENTS BETWEEN A MATERIAL RECEIVING POSITION AND A TILTED MATERIAL DUMPING POSITION ANGULARLY DISPLACED FROM SAID RECEIVING POSITION, POWER OPERATED MEANS FOR DELIVERING MATERIAL FROM SAID RAKING AND SWEEPING MENS TO SAID CONTAINERK WHEN SAID CONTAINER IS DISPOSED IN ITS MATERIAL RECEIVING POSITION, SAID RAKING AND SWEEPING MEANS COMPRISING CIRCUMFERENTIALLY SPACED AXIALLY EXTENDED ROWS OF AXIALLY SPACED RADIAL CUTTER BLADES MOUNTED ON SAID SHAFT, SAID CUTTER BLADES HAVING SHARP LEADING EDGES ADAPTED TO PASS BETWEEN UPSTANDING
Claim 2
Dependent Claim
123 words
A MOBILE LAWN TOOL COMPRISING A WHEEL MOUNTED FRAME, A ROTARY SHAFT JOURNALED FOR ROTATION ON A HORIZONTAL AXIS EXTENDING TRANSVERSELY OF THE DIRECTION OF MOVEMENT OF SAID FRAME, RAKING AND SWEEPING MEANS ON SAID SHAFT, A CONTAINER, MEANS MOUNTING SAID CONTAINER ON SAID FRAME FOR TILTING MOVEMENTS BETWEEN A MATERIAL RECEIVING POSITION AND A TILTED MATERIAL DUMPING POSITION ANGULARLY DISPLACED FROM SAID RECEIVING POSITION, POWER OPERATED MEANS FOR DELIVERING MATERIAL FROM SAID RAKING AND SWEEPING MENS TO SAID CONTAINERK WHEN SAID CONTAINER IS DISPOSED IN ITS MATERIAL RECEIVING POSITION, SAID RAKING AND SWEEPING MEANS COMPRISING CIRCUMFERENTIALLY SPACED AXIALLY EXTENDED ROWS OF AXIALLY SPACED RADIAL CUTTER BLADES MOUNTED ON SAID SHAFT, SAID CUTTER BLADES HAVING SHARP LEADING EDGES ADAPTED TO PASS BETWEEN UPSTANDING
References Cited (Backward Citations)
US2811004A
Cited
US2990019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |