US2559998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bed structure
Assignee: THOS EMERY S SONS Inc
•
Filing: 1948-01-13
•
Granted: 1951-07-10
•
Expires: 1968-01-13
Abstract
No abstract record available.
Inventors
- 👤 Fred L Rega
- 👤 William E Hartmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:05
CPC Classifications
A; A47; A47C; A47C19/00; A47C17/00; A47C17/04; A47C17/13; A47C17/136
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US335232A
Cited
US786540A
Cited
US1033401A
Cited
GB294936A
Cited
US2200052A
Cited
US2146865A
Cited
US2263328A
Cited
US2370841A
Cited
US2436546A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |