US3302377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blade assembly for a mowing machine
Assignee: Day International Corp
•
Filing: 1963-12-16
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Granted: 1967-02-07
•
Expires: 1983-12-16
Abstract
No abstract record available.
Inventors
- 👤 Lewis C Ely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:58
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
42 words
A CUTTING BLADE FOR A MOWING MACHINE COMPOSED OF AN ELASTOMER AND RELATIVELY NON-ELASTIC MEMBERS EMBEDDED THEREIN, SAID ELASTOMER DEFINING AN ELONGATED CUTTING EDGE OF SAID BLADE AND SHIELDING SAID NON-ELASTIC MEMBER FROM ENGAGEMENT WITH OBJECTS TO BE CUT BY SAID BLADE.
Claim 2
Dependent Claim
42 words
A CUTTING BLADE FOR A MOWING MACHINE COMPOSED OF AN ELASTOMER AND RELATIVELY NON-ELASTIC MEMBERS EMBEDDED THEREIN, SAID ELASTOMER DEFINING AN ELONGATED CUTTING EDGE OF SAID BLADE AND SHIELDING SAID NON-ELASTIC MEMBER FROM ENGAGEMENT WITH OBJECTS TO BE CUT BY SAID BLADE.
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |