US2780989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wood waste shaving and sawdust baler
Assignee: R H GUY
•
Filing: 1953-03-04
•
Granted: 1957-02-12
•
Expires: 1973-03-04
Abstract
No abstract record available.
Inventors
- 👤 Clarence J Guy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:39
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/30; B30B9/3003; B30B9/301; B30B9/3014
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US666293A
Cited
US631447A
Cited
US689269A
Cited
US1121571A
Cited
US1164519A
Cited
US1201695A
Cited
US1476532A
Cited
US1677963A
Cited
US1768214A
Cited
US2491015A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-12 | 1960-08-13 | 1961-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-12 | 1964-08-13 | 1965-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-12 | 1968-08-13 | 1969-02-12 | $7700.00 | Window Closed / Lapsed |