US3030987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing wood flakes
Assignee: Miller Hofft Inc
•
Filing: 1958-07-22
•
Granted: 1962-04-24
•
Expires: 1978-07-22
Abstract
No abstract record available.
Inventors
- 👤 Walter L Jackson
- 👤 George A K Hunt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:28
CPC Classifications
B; B27; B27L; B27L11/00; B27L11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US513853A
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US604813A
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US1039441A
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GB444101A
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US2130457A
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US2299248A
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US2349034A
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US2739627A
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US2712842A
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US2776688A
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US2825371A
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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) | 1965-04-23 | 1965-10-23 | 1966-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-23 | 1969-10-23 | 1970-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-23 | 1973-10-23 | 1974-04-24 | $7700.00 | Window Closed / Lapsed |