Patent US3083518A successfully refreshed from Google Patents.
US3083518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tall weed lawn mower attachment
Assignee: Individual
•
Filing: 1961-08-01
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Granted: 1963-04-02
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Expires: 1981-08-01
Abstract
No abstract record available.
Inventors
- 👤 Hultquist Charles Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:10
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/42; A01D34/62; A01D2101/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A LAWN MOWER ASSEMBLY COMPRISING A POWER DRIVING MEMBER, A CUTTING ASSEMBLY COMPRISING A HORIZONTAL FIXED BLADE AND A CUTTING ASSEMBLY OF MOVABLE BLADES ROTATING ON A HORIZONTAL AXIS AND COOPERATING WITH THE FIXED BLADE TO CUT GRASS WHICH IS SHORT ENOUGH TO COME UNDER THE BLADES ROTATING ON A HORIZONTAL AXIS, SAID ROTATING BLADES BEING DRIVEN BY SAID DRIVING MEMBER, A SECOND BLADE ASSEMBLY LOCATED IN ADVANCE OF THE ROTATING BLADES AND HAVING A HORIZONTAL BODY AND A PLURALITY OF DOWNWARDLY EXTENDING TEETH FOR CUTTING LONG VEGETATION COMPRISING A FIXED CUTTER BLADE HAVING DOWNWARDLY EXTENDING TEETH AND TOOTH OPENINGS BETWEEN THE TEETH ADAPTED TO RECEIVE THE LONG VEGETATION WHICH IS ENGAGED AND BENT OVER BY SAID SECOND BLADE ASSEMBLY AND A MOVABLE BLADE HAVING DOWNWARDLY EXTENDING TEETH WITH CUTTING EDGES ON THE LATTER TEETH AND TOOTH SPACES OPEN DOWNWARDLY FOR CUTTING THE LONG VEGETATION WHICH IS BENT FORWARD TOWARD A HORIZONTAL POSITION AND CUT BY THE DOWNWARDLY EXTENDING TEETH ON SAID SECOND BLADE ASSEMBLY.
Claim 2
Dependent Claim
165 words
A LAWN MOWER ASSEMBLY COMPRISING A POWER DRIVING MEMBER, A CUTTING ASSEMBLY COMPRISING A HORIZONTAL FIXED BLADE AND A CUTTING ASSEMBLY OF MOVABLE BLADES ROTATING ON A HORIZONTAL AXIS AND COOPERATING WITH THE FIXED BLADE TO CUT GRASS WHICH IS SHORT ENOUGH TO COME UNDER THE BLADES ROTATING ON A HORIZONTAL AXIS, SAID ROTATING BLADES BEING DRIVEN BY SAID DRIVING MEMBER, A SECOND BLADE ASSEMBLY LOCATED IN ADVANCE OF THE ROTATING BLADES AND HAVING A HORIZONTAL BODY AND A PLURALITY OF DOWNWARDLY EXTENDING TEETH FOR CUTTING LONG VEGETATION COMPRISING A FIXED CUTTER BLADE HAVING DOWNWARDLY EXTENDING TEETH AND TOOTH OPENINGS BETWEEN THE TEETH ADAPTED TO RECEIVE THE LONG VEGETATION WHICH IS ENGAGED AND BENT OVER BY SAID SECOND BLADE ASSEMBLY AND A MOVABLE BLADE HAVING DOWNWARDLY EXTENDING TEETH WITH CUTTING EDGES ON THE LATTER TEETH AND TOOTH SPACES OPEN DOWNWARDLY FOR CUTTING THE LONG VEGETATION WHICH IS BENT FORWARD TOWARD A HORIZONTAL POSITION AND CUT BY THE DOWNWARDLY EXTENDING TEETH ON SAID SECOND BLADE ASSEMBLY.
References Cited (Backward Citations)
US2476190A
Cited
US2782586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |