US3512659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Travelling bale stacker
Assignee: Ivacan Inc
•
Filing: 1968-04-08
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Granted: 1970-05-19
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Expires: 1988-04-08
Abstract
No abstract record available.
Inventors
- 👤 Peter J Vanderkrogt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:18
CPC Classifications
A; A01; A01D; A01D85/00; A01D85/005; A01D87/00; A01D87/12; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/116
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |