US2528116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller for lawn mowers
Assignee: CLEMSON BROS Inc
•
Filing: 1946-07-16
•
Granted: 1950-10-31
•
Expires: 1966-07-16
Abstract
No abstract record available.
Inventors
- 👤 Richard D Clemson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:42
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/42; A01D34/62; A01B; A01B29/00; A01B29/06; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1703521A
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US1733133A
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US1385007A
Cited
US1754188A
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US1818220A
Cited
US1884340A
Cited
US2137987A
Cited
US2145440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-30 | 1954-05-01 | 1954-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-30 | 1958-05-01 | 1958-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-30 | 1962-05-01 | 1962-10-31 | $7700.00 | Window Closed / Lapsed |