US3437019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory compactor
Assignee: Hyster Co
•
Filing: 1967-05-31
•
Granted: 1969-04-08
•
Expires: 1987-05-31
Abstract
No abstract record available.
Inventors
- 👤 Jack B Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:03
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/22; E01C19/23; E01C19/28; E01C19/281
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2868094A
Cited
GB767968A
Cited
US2812696A
Cited
US3108519A
Cited
US3052166A
Cited
US3257918A
Cited
US3318210A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |