US2442492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for producing predetermined and uniform dimensioned wood shavings
Assignee: ALBERT W GERHARD
•
Filing: 1944-07-31
•
Granted: 1948-06-01
•
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 01:20
CPC Classifications
B; B27; B27L; B27L11/00; B27L11/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US31779A
Cited
US87139A
Cited
US435359A
Cited
US937240A
Cited
US1478193A
Cited
US1515377A
Cited
US1999607A
Cited
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 |