US2497552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible furniture leg
Assignee: SAM SCHUSTER
•
Filing: 1945-12-01
•
Granted: 1950-02-14
•
Expires: 1965-12-01
Abstract
No abstract record available.
Inventors
- 👤 Ledel Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:56
CPC Classifications
A; A47; A47B; A47B3/00; A47B3/08; A47B3/0809; A47B3/0812; A47B2003/0821; A47B2003/0824; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32327; Y10T403/32336
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US772293A
Cited
US1652267A
Cited
US1885384A
Cited
US1882915A
Cited
GB442555A
Cited
US2047389A
Cited
US2215093A
Cited
US2271332A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-13 | 1953-08-15 | 1954-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-13 | 1957-08-15 | 1958-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-13 | 1961-08-15 | 1962-02-14 | $7700.00 | Window Closed / Lapsed |