Patent US2686549A successfully refreshed from Google Patents.
US2686549A
Expired / Lapsed
US
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Resilient gauge wheel
Assignee: Individual
•
Filing: 1952-03-19
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Granted: 1954-08-17
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Expires: 1972-03-19
Abstract
No abstract record available.
Inventors
- 👤 Henry Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:21
CPC Classifications
B; B60; B60B; B60B5/00; B60B5/02; A; A01; A01C; A01C5/00; A01C5/06; A01C5/066; A01C5/068; B60B9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |