US2897976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Book rack attachment for chairs
Assignee: Individual
•
Filing: 1957-06-07
•
Granted: 1959-08-04
•
Expires: 1977-06-07
Abstract
No abstract record available.
Inventors
- 👤 Miller Jones Ivey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:27
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US680213A
Cited
US1285158A
Cited
US2278014A
Cited
US2518127A
Cited
US2515955A
Cited
US2536797A
Cited
US2558323A
Cited
US2584646A
Cited
US2672988A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-03 | 1963-02-02 | 1963-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-03 | 1967-02-02 | 1967-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-03 | 1971-02-02 | 1971-08-04 | $7700.00 | Window Closed / Lapsed |