US2564352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lawn sweeper and leaf disintegrator
Assignee: Individual
•
Filing: 1948-03-22
•
Granted: 1951-08-14
•
Expires: 1968-03-22
Abstract
No abstract record available.
Inventors
- 👤 Bjorklund Arvid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:48
CPC Classifications
E; E01; E01H; E01H1/00; E01H1/02; E01H1/05; E01H1/056; A; A01; A01G; A01G20/00; A01G20/40; A01G20/43
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US918285A
Cited
US1857265A
Cited
US1883694A
Cited
US1987371A
Cited
US2097465A
Cited
US2242922A
Cited
US2347664A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |