US2494432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bedspring
Assignee: Moore Co
•
Filing: 1944-09-01
•
Granted: 1950-01-10
•
Expires: 1964-09-01
Abstract
No abstract record available.
Inventors
- 👤 Charles J Elder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:53
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US187961A
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US214685A
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US364233A
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US536123A
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US641361A
Cited
US747002A
Cited
US1122015A
Cited
US2029076A
Cited
US2119368A
Cited
US2242731A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-09 | 1953-07-11 | 1954-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-09 | 1957-07-11 | 1958-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-09 | 1961-07-11 | 1962-01-10 | $7700.00 | Window Closed / Lapsed |