US3133398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastic cutting element for a lawn mower
Assignee: Individual
•
Filing: 1960-10-17
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Granted: 1964-05-19
•
Expires: 1980-10-17
Abstract
No abstract record available.
Inventors
- 👤 Tatum David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:03
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/73
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A LAWN MOWER FOR CUTTING GRASS COMPRISING A MAIN ASSEMBLY, A SHAFT ELEMENT, A MOTOR FOR DRIVING SAID SHAFT ELEMENT, A CUTTING ELEMENT ATTACHED TO SAID SHAFT ELEMENT ADAPTED TO BE ROTATED IN A SUBSTANTIALLY HORIZONTAL PLANE WHEN SAID SHAFT IS DRIVEN BY SAID MOTOR, SAID CUTTING ELEMENT BEING DISPOSED TO CUT GRASS ON A SURFACE OVER WHICH SAID LAWN MOWER IS MOVED, AND SAID CUTTING ELEMENT HAVING A CUTTING EDGE COMPOSED OF AN ELASTIC MATERIAL HAVING A METAL SCREEN TYPE ELEMENT EMBEDDED THEREIN.
Claim 2
Dependent Claim
84 words
A LAWN MOWER FOR CUTTING GRASS COMPRISING A MAIN ASSEMBLY, A SHAFT ELEMENT, A MOTOR FOR DRIVING SAID SHAFT ELEMENT, A CUTTING ELEMENT ATTACHED TO SAID SHAFT ELEMENT ADAPTED TO BE ROTATED IN A SUBSTANTIALLY HORIZONTAL PLANE WHEN SAID SHAFT IS DRIVEN BY SAID MOTOR, SAID CUTTING ELEMENT BEING DISPOSED TO CUT GRASS ON A SURFACE OVER WHICH SAID LAWN MOWER IS MOVED, AND SAID CUTTING ELEMENT HAVING A CUTTING EDGE COMPOSED OF AN ELASTIC MATERIAL HAVING A METAL SCREEN TYPE ELEMENT EMBEDDED THEREIN.
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) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |