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US833903A
Expired / Lapsed
US
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Couch-bed.
Assignee: WAGNER SPRING BED MANUFACTURING Co
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Filing: 1905-11-07
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Granted: 1906-10-23
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Expires: 1925-11-07
Abstract
No abstract record available.
Inventors
- 👤 Richard J Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:05
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/04; A47C7/00; A47C7/62; A47C7/68; A47C7/70; Y; Y10; Y10S; Y10S292/00; Y10S292/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1909-10-22 | 1910-04-23 | 1910-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-10-22 | 1914-04-23 | 1914-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-10-22 | 1918-04-23 | 1918-10-23 | $7700.00 | Window Closed / Lapsed |