US2590504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair having resiliently mounted seat and back
Assignee: Individual
•
Filing: 1946-03-15
•
Granted: 1952-03-25
•
Expires: 1966-03-15
Abstract
No abstract record available.
Inventors
- 👤 Orville S Caesar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:14
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/28; A47C7/282
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US195468A
Cited
US323206A
Cited
US445012A
Cited
GB189813613A
Cited
US1409212A
Cited
GB224018A
Cited
US1571858A
Cited
US1649013A
Cited
US1816802A
Cited
US1974948A
Cited
US1959696A
Cited
US2020207A
Cited
FR788809A
Cited
GB450839A
Cited
US2090562A
Cited
DE660664C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |