US3497948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for sorting semi-conductor devices
Assignee: Transistor Automation Corp
•
Filing: 1967-09-05
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Granted: 1970-03-03
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Expires: 1987-09-05
Abstract
No abstract record available.
Inventors
- 👤 Mordechai Wiesler
- 👤 Avigdor Goren
- 👤 Robert E Hunt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:21
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/34; B07C5/344; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1064; Y10T225/00; Y10T225/10; Y10T225/12; Y10T225/16; Y10T225/18; Y10T29/00; Y10T29/49; Y10T29/4981; Y10T29/49998
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3054709A
Cited
US3040489A
Cited
US3230625A
Cited
US3149765A
Cited
US3392440A
Cited
US3426423A
Cited
US3384279A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |