US3030166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination cabinet and stepladder
Assignee: Individual
•
Filing: 1959-07-02
•
Granted: 1962-04-17
•
Expires: 1979-07-02
Abstract
No abstract record available.
Inventors
- 👤 William C Richards
- 👤 Baker Alva
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:38
CPC Classifications
A; A47; A47B; A47B77/00; A47B77/04; A47B77/10; A47B2220/00; A47B2220/05; A47B97/00
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) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |