US2742958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat roll construction
Assignee: Kroehler Manufacturing Co
•
Filing: 1950-05-23
•
Granted: 1956-04-24
•
Expires: 1970-05-23
Abstract
No abstract record available.
Inventors
- 👤 George L Gerber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:07
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1918284A
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US1931202A
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US1960585A
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US1926085A
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US2107446A
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US2248917A
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US2311326A
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US2359047A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |