US2857725A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable wheel mounting apparatus for mowers
Assignee: CLEMSON BROS Inc
•
Filing: 1955-05-04
•
Granted: 1958-10-28
•
Expires: 1975-05-04
Abstract
No abstract record available.
Inventors
- 👤 Richard W Canfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 23:10
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/74; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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CA454910A
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US2760589A
Cited
US2722281A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |