US3487771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baler
Assignee: Unisys Corp
•
Filing: 1967-05-04
•
Granted: 1970-01-06
•
Expires: 1987-05-04
Abstract
No abstract record available.
Inventors
- 👤 Jack W Crane
- 👤 James R Burkholder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:01
CPC Classifications
A; A01; A01F; A01F15/00; A01F15/08; A01F15/10; A01F15/101; B; B30; B30B; B30B9/00; B30B9/30; B30B9/3003; B30B9/301; A01F2015/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US594008A
Cited
CA650785A
Cited
US1285895A
Cited
US2158745A
Cited
US2393130A
Cited
US2646745A
Cited
US2772628A
Cited
US2938451A
Cited
US3266096A
Cited
US3408927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |