US2742953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable hassock
Assignee: Individual
•
Filing: 1952-06-05
•
Granted: 1956-04-24
•
Expires: 1972-06-05
Abstract
No abstract record available.
Inventors
- 👤 Emil J Kudrna
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:03
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/20; A47C3/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US159243A
Cited
US368008A
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US400528A
Cited
US947667A
Cited
US1037960A
Cited
US1875588A
Cited
US2229769A
Cited
FR967635A
Cited
US2523817A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |