US2546803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Serving table with rotatable center
Assignee: Individual
•
Filing: 1949-10-20
•
Granted: 1951-03-27
•
Expires: 1969-10-20
Abstract
No abstract record available.
Inventors
- 👤 Sr William J Waldon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:45
CPC Classifications
A; A47; A47B; A47B11/00; A47B2200/00; A47B2200/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US464073A
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US863512A
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US895212A
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US913110A
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US944931A
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US1139564A
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US1244373A
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US1538037A
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US1740831A
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US1775577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |