US2686702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding portable filing rack
Assignee: Individual
•
Filing: 1953-06-04
•
Granted: 1954-08-17
•
Expires: 1973-06-04
Abstract
No abstract record available.
Inventors
- 👤 Genevieve F Ventrice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:25
CPC Classifications
A; A47; A47B; A47B5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US751892A
Cited
US1369884A
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GB212649A
Cited
US1720123A
Cited
US1770119A
Cited
US1900760A
Cited
US2189607A
Cited
US2205824A
Cited
US2374409A
Cited
US2533147A
Cited
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 |