US2485199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient unit for bedsprings, chairs, and the like
Assignee: Individual
•
Filing: 1945-11-10
•
Granted: 1949-10-18
•
Expires: 1965-11-10
Abstract
No abstract record available.
Inventors
- 👤 Holtzman Abraham Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:12
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US56216A
Cited
US401179A
Cited
US575861A
Cited
US1182850A
Cited
US1384695A
Cited
US1529138A
Cited
FR695182A
Cited
US2049551A
Cited
US2373421A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |