US2724923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Book holding reading table
Assignee: Individual
•
Filing: 1953-05-15
•
Granted: 1955-11-29
•
Expires: 1973-05-15
Abstract
No abstract record available.
Inventors
- 👤 Stanley M Weir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:03
CPC Classifications
A; A47; A47B; A47B19/00; A47B19/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US337435A
Cited
US431036A
Cited
US625054A
Cited
US898692A
Cited
US1070848A
Cited
US1377230A
Cited
US1919835A
Cited
US2418670A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-28 | 1959-05-30 | 1959-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-28 | 1963-05-30 | 1963-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-28 | 1967-05-30 | 1967-11-29 | $7700.00 | Window Closed / Lapsed |