US3080697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting blade for rotary mower
Assignee: Individual
•
Filing: 1960-12-30
•
Granted: 1963-03-12
•
Expires: 1980-12-30
Abstract
No abstract record available.
Inventors
- 👤 Daniel A Mauro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:36
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/73; A01D2101/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A REVERSIBLE CUTTING BLADE FOR A ROTARY TYPE LAWN MOWER COMPRISING: AN ELONGATED BODY PORTION DISPOSED IN A HORIZONTAL PLANE; A FIRST HORIZONTAL CUTTING EDGE FORMED ON THE LEADING EDGE OF ONE END OF SAID BODY PORTION; A SECOND HORIZONTAL CUTTING EDGE FORMED RADIALLY INWARDLY OF SAID FIRST CUTTING EDGE ON SAID LEADING EDGE AND LYING IN A HORIZONTAL PLANE DISPOSED BELOW SAID FIRST CUTTING EDGE, SAID FIRST AND SECOND CUTTING EDGES CUTTING AT TWO DIFFERENT LEVELS WHEN SAID CUTTER MEMBER IS ROTATED IN ONE DIRECTION;
Claim 2
Dependent Claim
86 words
A REVERSIBLE CUTTING BLADE FOR A ROTARY TYPE LAWN MOWER COMPRISING: AN ELONGATED BODY PORTION DISPOSED IN A HORIZONTAL PLANE; A FIRST HORIZONTAL CUTTING EDGE FORMED ON THE LEADING EDGE OF ONE END OF SAID BODY PORTION; A SECOND HORIZONTAL CUTTING EDGE FORMED RADIALLY INWARDLY OF SAID FIRST CUTTING EDGE ON SAID LEADING EDGE AND LYING IN A HORIZONTAL PLANE DISPOSED BELOW SAID FIRST CUTTING EDGE, SAID FIRST AND SECOND CUTTING EDGES CUTTING AT TWO DIFFERENT LEVELS WHEN SAID CUTTER MEMBER IS ROTATED IN ONE DIRECTION;
References Cited (Backward Citations)
US2924058A
Cited
US1622611A
Cited
US2576884A
Cited
US2682142A
Cited
US2891369A
Cited
US2908128A
Cited
US2963844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |