US3186152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary mower
Assignee: G W Davis Corp
•
Filing: 1963-10-01
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Granted: 1965-06-01
•
Expires: 1983-10-01
Abstract
No abstract record available.
Inventors
- 👤 Epstein Isidore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:38
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/06; A01D43/063; A01D43/0631; A01D2101/00; A01D34/00; A01D34/01; A01D34/412; A01D34/63
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
99 words
A BLADE CASING HAVING AN EXITING AREA, A REMOVABLE COLLECTOR INCLUDING A SIDE SURFACE, SAID SIDE SURFACE BEING PROVIDED WITH AN OPENING THEREIN, MEANS ATTACHED TO SAID CASING FOR SUPPORTING SAID COLLECTOR, SAID COLLECTOR NORMALLY BEING SUPPORTED ON SUPPORTING MEANS WITH SAID SIDE SURFACE OPENING OPPOSITE SAID EXITING AREA OF SAID BLADE CASING, AND AN ADJUSTABLE SHUTTER ATTACHED TO SAID CASING MOVABLE BETWEEN A POSITION OPENING SAID EXITING AREA AND A POSITION CLOSING SAID EXITING AREA OF SAID BLADE CASING WHEN SAID COLLECTOR IS SUPPORTED ON SAID SUPPORTING MEANS WHEREBY THE EXITING AREA OF SAID BLADE CASING MAY BE
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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) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |