Patent US2423798A successfully refreshed from Google Patents.
US2423798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Side frame for chairs and the like
Assignee: Individual
•
Filing: 1944-01-15
•
Granted: 1947-07-08
•
Expires: 1964-01-15
Abstract
No abstract record available.
Inventors
- 👤 Sabner Mark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:01
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/02; A47C4/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US227913A
Cited
US275823A
Cited
US851067A
Cited
US1478640A
Cited
CH187388A
Cited
GB470826A
Cited
GB474624A
Cited
US2334966A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-07 | 1951-01-06 | 1951-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-07 | 1955-01-06 | 1955-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-07 | 1959-01-06 | 1959-07-08 | $7700.00 | Window Closed / Lapsed |