Patent US2456835A successfully refreshed from Google Patents.
US2456835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refectory table
Assignee: American Fixture & Manufacturing Co
•
Filing: 1944-07-31
•
Granted: 1948-12-21
•
Expires: 1964-07-31
Abstract
No abstract record available.
Inventors
- 👤 John J Nash
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:34
CPC Classifications
A; A47; A47B; A47B1/00; A47B1/04; A47B1/05
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1273730A
Cited
US1887114A
Cited
US1987953A
Cited
US2108816A
Cited
US2022318A
Cited
US2119000A
Cited
US2139140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-21 | 1952-06-21 | 1952-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-21 | 1956-06-21 | 1956-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-21 | 1960-06-21 | 1960-12-21 | $7700.00 | Window Closed / Lapsed |