US2743146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Umbrella tables and umbrella engaging means therefor
Assignee: Individual
•
Filing: 1952-10-09
•
Granted: 1956-04-24
•
Expires: 1972-10-09
Abstract
No abstract record available.
Inventors
- 👤 William H Wheeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:15
CPC Classifications
A; A47; A47B; A47B37/00; A47B37/04; A45; A45B; A45B23/00; A45B2023/0012; A45B2200/00; A45B2200/10; A45B2200/1009; A45B2200/1063; A47B2220/00; A47B2220/0002; A47B2220/0008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US118858A
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US576803A
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US709612A
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US1890409A
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US2039805A
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US2190222A
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US2621007A
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US2633318A
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US2603543A
Cited
US2602012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |