Patent US2516235A successfully refreshed from Google Patents.
US2516235A
Expired / Lapsed
US
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Portable folding ironing board assembly
Assignee: Individual
•
Filing: 1947-06-10
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Granted: 1950-07-25
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Expires: 1967-06-10
Abstract
No abstract record available.
Inventors
- 👤 Morgan James Mack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:59
CPC Classifications
A; A47; A47B; A47B77/00; A47B77/04; A47B77/10; A47B2200/00; A47B2200/0035; A47B2200/005; A47B2200/0064
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) | 1953-07-24 | 1954-01-23 | 1954-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-24 | 1958-01-23 | 1958-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-24 | 1962-01-23 | 1962-07-25 | $7700.00 | Window Closed / Lapsed |