Patent US2957295A successfully refreshed from Google Patents.
US2957295A
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US
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Grass clipping discharge for power lawn mower
Assignee: Briggs and Stratton Corp
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Filing: 1958-05-01
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Granted: 1960-10-25
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Expires: 1978-05-01
Abstract
No abstract record available.
Inventors
- 👤 Hugh S Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:16
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/001; A01D34/003; A01D34/01; A01D34/412; A01D34/63; A01D34/71; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1336257A
Cited
US2641100A
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US2764865A
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US2762188A
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US2720070A
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US2760327A
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US2777270A
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US2807126A
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US2836024A
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US2836029A
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US2882668A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |