US2033859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding shelf structure
Assignee: General Electric Co
•
Filing: 1931-09-02
•
Granted: 1936-03-10
•
Expires: 1951-09-02
Abstract
No abstract record available.
Inventors
- 👤 Otho M Otte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:56
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/16; F24C15/168; A; A47; A47B; A47B88/00; A47B88/40; A47B88/483; A47B2088/401; A47B2210/00; A47B2210/0002; A47B2210/0024; A47B2210/0051; A47B2210/0059
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-03-10 | 1939-09-09 | 1940-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-03-10 | 1943-09-09 | 1944-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-03-10 | 1947-09-09 | 1948-03-10 | $7700.00 | Window Closed / Lapsed |