US3177640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blade construction for a mower
Assignee: Mott Corp
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Filing: 1963-10-04
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Granted: 1965-04-13
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Expires: 1983-10-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Carl W Mott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:12
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/42; A01D34/52; A01D34/535
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A BLADE CONSTRUCTION FOR A MOWER HAVING A ROTATABLY DRIVEN HORIZONTAL SHAFT AND CONNECTING MEANS FOR CONNECTING THE BLADE TO THE SHAFT, SAID BLADE COMPRISING A STRIP BENT ALONG A LINE EXTENDING TRANVERSELY OF ITS LENGTH TO PROVIDE TWO PORTIONS INCLINED TO EACH OTHER, EACH OF SAID PORTIONS HAVING AN OPENING THEREIN ADAPTED TO SELECTIVELY RECEIVE SAID CONNECTING MEANS, AND THE LONGITUDINAL SIDE EDGES OF SAID PORTIONS BEING SHARPENED TO PROVIDE CUTTING EDGES, WHEREBY A CUTTING EDGE OF ONE OF SAID PORTIONS IS OPERABLE WHEN THE OTHER OF SAID PORTIONS IS CONNECTED TO SAID CONNECTING MEANS, SAID BLADE BEING REVERSIBLE END-FOR-END WITH RESPECT TO SAID CONNECTING MEANS TO PERMIT A CUTTING EDGE OF SAID OTHER PORTION TO BECOME OPERABLE FOR CUTTING WITH SAID ONE PORTION ADAPTED TO BE CONNECTED TO SAID CONNECTING MEANS.
Claim 2
Dependent Claim
133 words
A BLADE CONSTRUCTION FOR A MOWER HAVING A ROTATABLY DRIVEN HORIZONTAL SHAFT AND CONNECTING MEANS FOR CONNECTING THE BLADE TO THE SHAFT, SAID BLADE COMPRISING A STRIP BENT ALONG A LINE EXTENDING TRANVERSELY OF ITS LENGTH TO PROVIDE TWO PORTIONS INCLINED TO EACH OTHER, EACH OF SAID PORTIONS HAVING AN OPENING THEREIN ADAPTED TO SELECTIVELY RECEIVE SAID CONNECTING MEANS, AND THE LONGITUDINAL SIDE EDGES OF SAID PORTIONS BEING SHARPENED TO PROVIDE CUTTING EDGES, WHEREBY A CUTTING EDGE OF ONE OF SAID PORTIONS IS OPERABLE WHEN THE OTHER OF SAID PORTIONS IS CONNECTED TO SAID CONNECTING MEANS, SAID BLADE BEING REVERSIBLE END-FOR-END WITH RESPECT TO SAID CONNECTING MEANS TO PERMIT A CUTTING EDGE OF SAID OTHER PORTION TO BECOME OPERABLE FOR CUTTING WITH SAID ONE PORTION ADAPTED TO BE CONNECTED TO SAID CONNECTING MEANS.
References Cited (Backward Citations)
US2941347A
Cited
US3043080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |