US2939660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Menu holder
Assignee: Individual
•
Filing: 1954-10-07
•
Granted: 1960-06-07
•
Expires: 1974-10-07
Abstract
No abstract record available.
Inventors
- 👤 Edward B Aitkens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:22
CPC Classifications
A; A47; A47G; A47G21/00; A47G21/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US176341A
Cited
US2603357A
Cited
US1465219A
Cited
US1839016A
Cited
US1983187A
Cited
US2127906A
Cited
US2183805A
Cited
US2206775A
Cited
US2574802A
Cited
US2642191A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-07 | 1963-12-07 | 1964-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-07 | 1967-12-07 | 1968-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-07 | 1971-12-07 | 1972-06-07 | $7700.00 | Window Closed / Lapsed |