US2539635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leaf bagging device
Assignee: Individual
•
Filing: 1944-05-03
•
Granted: 1951-01-30
•
Expires: 1964-05-03
Abstract
No abstract record available.
Inventors
- 👤 John R Ritchie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:12
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/002; B; B65; B65B; B65B1/00; B65B1/20; B65B1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1003006A
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US1083765A
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US1734166A
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US1898243A
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US2157619A
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US2141662A
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US2269722A
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US2242557A
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US2379230A
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US2290812A
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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) | 1954-01-29 | 1954-07-31 | 1955-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-29 | 1958-07-31 | 1959-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-29 | 1962-07-31 | 1963-01-30 | $7700.00 | Window Closed / Lapsed |