Patent US3501059A successfully refreshed from Google Patents.
US3501059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Implements for transporting materials
Assignee: Individual
•
Filing: 1968-05-01
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Granted: 1970-03-17
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Expires: 1988-05-01
Abstract
No abstract record available.
Inventors
- 👤 Ary Van Der Lely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:04
CPC Classifications
A; A01; A01C; A01C23/00; A01C23/04; A01C23/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1662820A
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US2199588A
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US2634927A
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US2742305A
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GB722617A
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GB744780A
Cited
GB854763A
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US3023030A
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US2948306A
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US3199553A
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US3249013A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |