Patent US2800679A successfully refreshed from Google Patents.
US2800679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Caster mounting
Assignee: Nagel Chase Manufacturing Co
•
Filing: 1953-07-07
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Granted: 1957-07-30
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Expires: 1973-07-07
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward H Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:29
CPC Classifications
B; B60; B60B; B60B33/00; B60B33/0002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US108300A
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US331211A
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US441433A
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US766702A
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US965658A
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GB160688A
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US1758000A
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US1918634A
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US2248410A
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US2436056A
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US2502759A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |