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Patent US2453872A successfully refreshed from Google Patents.
US2453872A
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Upholsterer's application tool
Assignee: Kroehler Manufacturing Co
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Filing: 1944-08-28
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Granted: 1948-11-16
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Expires: 1964-08-28
Abstract
No abstract record available.
Inventors
- 👤 Edward J Stauffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:51
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/14; B25B27/146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2062098A
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US2145461A
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US2195889A
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US2208819A
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US2147976A
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US2205690A
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US2325322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-16 | 1952-05-17 | 1952-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-16 | 1956-05-17 | 1956-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-16 | 1960-05-17 | 1960-11-16 | $7700.00 | Window Closed / Lapsed |