Patent US3103093A successfully refreshed from Google Patents.
US3103093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary cutting blade
Assignee: Individual
•
Filing: 1961-12-15
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Granted: 1963-09-10
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Expires: 1981-12-15
Abstract
No abstract record available.
Inventors
- 👤 Jr William H House
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:36
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/73; A01D34/736
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A CUTTING BLADE FOR A ROTARY TYPE MOWER COMPRISING, AN ELONGATED BODY HAVING A SINGLE ATTACHMENT OPENING ADJACENT EACH END, AND CUTTING EDGES ALONG BOTH SIDES OF EACH END PORTION THEREOF, SAID EDGES BEING FORMED BY BEVELLED SURFACES, EACH OF SAID SURFACES EXTENDING IN THE SAME RELATIVE DIRECTION WHEN EXPOSED TO ITS ROTARY CUTTING ORBIT.
Claim 2
Dependent Claim
55 words
A CUTTING BLADE FOR A ROTARY TYPE MOWER COMPRISING, AN ELONGATED BODY HAVING A SINGLE ATTACHMENT OPENING ADJACENT EACH END, AND CUTTING EDGES ALONG BOTH SIDES OF EACH END PORTION THEREOF, SAID EDGES BEING FORMED BY BEVELLED SURFACES, EACH OF SAID SURFACES EXTENDING IN THE SAME RELATIVE DIRECTION WHEN EXPOSED TO ITS ROTARY CUTTING ORBIT.
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) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |