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US2442492A
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Machine for producing predetermined and uniform dimensioned wood shavings
Assignee: ALBERT W GERHARD
•
Filing: 1944-07-31
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Granted: 1948-06-01
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Expires: 1964-07-31
Abstract
No abstract record available.
Inventors
- 👤 John H Hassler
- 👤 Leonard C Englert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:00
CPC Classifications
B; B27; B27L; B27L11/00; B27L11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US31779A
Cited
US87139A
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US435359A
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US937240A
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US1478193A
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US1515377A
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US1999607A
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US1974647A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-01 | 1951-12-01 | 1952-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-01 | 1955-12-01 | 1956-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-01 | 1959-12-01 | 1960-06-01 | $7700.00 | Window Closed / Lapsed |