Patent US2558722A successfully refreshed from Google Patents.
US2558722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable body-supporting assemblage
Assignee: Individual
•
Filing: 1949-06-27
•
Granted: 1951-07-03
•
Expires: 1969-06-27
Abstract
No abstract record available.
Inventors
- 👤 Almoslino Hans Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:36
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/02; A47C4/022; A47C4/03; A47C4/28; A47C4/30; A47C4/32; A47C4/34
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US918659A
Cited
AT140530B
Cited
US2209145A
Cited
US2181164A
Cited
GB529693A
Cited
US2487907A
Cited
US2410368A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |