Patent US3191370A successfully refreshed from Google Patents.
US3191370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grass collector for a lawnmower
Assignee: G W Davis Corp
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Filing: 1964-06-05
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Granted: 1965-06-29
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Expires: 1984-06-05
Abstract
No abstract record available.
Inventors
- 👤 Epstein Isidore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:56
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/06; A01D43/063; A01D2101/00; A01D34/00; A01D34/01; A01D34/412; A01D34/63; Y; Y10; Y10S; Y10S56/00; Y10S56/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
149 words
IN A ROTARY MOWER, A BLADE CASING HAVING AN EXITING AREA FRO CUTTINGS, A PLATFORM INTEGRAL AWAY FROM AND BELOW THE EXITINGS, SURFACE EXTENDING AWAY FROM AND BELOW THE EXITING AREA OF THE CASING, AND A COLLECTOR HAVING A RIGID ENCLOSED UPPER PORTION AND A FLEXIBLE LOWER PORTION, THE LOWER PORTION INCLUDING A VERTICALLY DISPOSED GENERALLY C-SHAPED SUPPORTING ELEMENT WHICH IS FASTENED AT ITS ENDS TO THE UPPER PORTION AND WHICH FORMS AN OPENING IN THE COLLECTOR AND A FLEXIBLE BOTTOM SURFACE FASTENED AT ITS PERIMETER TO THE GENERALLY C-SHAPED SUPPORTING ELEMENT AND THE UPPER PORTION, THE COLLECTOR BEING REMOVABLY POSITIONED ON THE PLATFORM WITH THE OPENING IN THE COLLECTOR PLACED ADJACENT THE EXITING AREA OF THE BLADE CASING, THE FLEXIBLE BOTTOM SURFACE CONFORMING TO THE UPPER SURFACE OF THE PLATFORM WHEN POSITIONED ADJACENT THERETO AND EXPANDING AND LOWERING THE CUTTINGS WHEN THE COLLECTOR IS REMOVED FROM THE PLATFORM.
References Cited (Backward Citations)
US474234A
Cited
US2955402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |