US3193997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grass catcher
Assignee: PERFECTION Manufacturing Co
•
Filing: 1963-02-11
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Granted: 1965-07-13
•
Expires: 1983-02-11
Abstract
No abstract record available.
Inventors
- 👤 Stanley F Allina
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:40
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/06; A01D43/063; A01D2101/00; A01D34/00; A01D34/01; A01D34/412; A01D34/63
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A GRASS CATCHER COMPRISING: (A) A CONTAINER HAVING A BOTTOM WALL, (B) SAID BOTTOM WALL BEING PROVIDED WITH PORTS DISPOSED SO THAT AIR WITH GRASS CLIPPINGS FROM THE AIR DISCHARGE OPENING OF A LAWN MOWER PASSES OVER SUCH PORTS, AND (C) GUIDE MEANS ON THE BOTTOM WALL ADJACENT SAID PORTS FOR DIRECTING AIR BELOW THE BOTTOM WALL INTO AND THROUGH SAID PORTS, SUCH AIR LIFTING THE GRASS CLIPPINGS ABOVE THE BOTTOM WALL UPON PASSING OVER SAID PORTS.
Claim 2
Dependent Claim
77 words
A GRASS CATCHER COMPRISING: (A) A CONTAINER HAVING A BOTTOM WALL, (B) SAID BOTTOM WALL BEING PROVIDED WITH PORTS DISPOSED SO THAT AIR WITH GRASS CLIPPINGS FROM THE AIR DISCHARGE OPENING OF A LAWN MOWER PASSES OVER SUCH PORTS, AND (C) GUIDE MEANS ON THE BOTTOM WALL ADJACENT SAID PORTS FOR DIRECTING AIR BELOW THE BOTTOM WALL INTO AND THROUGH SAID PORTS, SUCH AIR LIFTING THE GRASS CLIPPINGS ABOVE THE BOTTOM WALL UPON PASSING OVER SAID PORTS.
References Cited (Backward Citations)
US2855744A
Cited
US2970421A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |