US2582035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extension for bed rails
Assignee: IRVIN A BROCK
•
Filing: 1946-04-03
•
Granted: 1952-01-08
•
Expires: 1966-04-03
Abstract
No abstract record available.
Inventors
- 👤 Hill Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:02
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/54; F16B12/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US366312A
Cited
US472647A
Cited
GB189420124A
Cited
US1008168A
Cited
US1425211A
Cited
US1742139A
Cited
US2169138A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-07 | 1955-07-09 | 1956-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-07 | 1959-07-09 | 1960-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-07 | 1963-07-09 | 1964-01-08 | $7700.00 | Window Closed / Lapsed |