US3430984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weight transfer system
Assignee: Case LLC
•
Filing: 1967-03-30
•
Granted: 1969-03-04
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Expires: 1987-03-30
Abstract
No abstract record available.
Inventors
- 👤 Pierce F Richardson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:40
CPC Classifications
A; A01; A01B; A01B3/00; A01B3/04; A01B3/06; A01B3/10; A01B63/00; A01B63/14; A01B63/145; B; B62; B62D; B62D49/00; B62D49/02; B62D49/06; B62D49/065; B62D49/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2970653A
Cited
US3239013A
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US3132699A
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US3194319A
Cited
US3275085A
Cited
US3198261A
Cited
US3275084A
Cited
US3314484A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |