US3030138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lifting, loading or stacking equipment
Assignee: Individual
•
Filing: 1959-04-08
•
Granted: 1962-04-17
•
Expires: 1979-04-08
Abstract
No abstract record available.
Inventors
- 👤 Gordon H Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:55
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18; B66F9/183; B66C; B66C1/00; B66C1/10; B66C1/42; B66C1/44; B66C1/445; B66C1/447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1833545A
Cited
US2076204A
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US2284238A
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US2589101A
Cited
US2636768A
Cited
US2670983A
Cited
US2896994A
Cited
US2821316A
Cited
US2874862A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |