US3488692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer machine for die-cast products
Assignee: Aisin Corp
•
Filing: 1968-02-08
•
Granted: 1970-01-06
•
Expires: 1988-02-08
Abstract
No abstract record available.
Inventors
- 👤 Masanari Oda
- 👤 Masakazu Fujikawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:10
CPC Classifications
B; B25; B25J; B25J18/00; B25J18/02; B22; B22D; B22D17/00; B22D17/20; B22D17/2084; B25J9/00; B25J9/02; B25J9/04; B25J9/041; B25J9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3306471A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |