US3499204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical control system for a chip positioning machine
Assignee: International Business Machines Corp
•
Filing: 1967-01-30
•
Granted: 1970-03-10
•
Expires: 1987-01-30
Abstract
No abstract record available.
Inventors
- 👤 Joseph G Drop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:51
CPC Classifications
H; H10; H10P; H10P72/00; H10P72/04; H10P72/0446; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53022; Y10T29/53039; Y10T29/53043; Y10T29/53048; Y10T29/53052; Y10T29/53087; Y10T29/5313; Y10T29/53174; Y10T29/53178; Y10T29/53191
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2494474A
Cited
US3061144A
Cited
US3040422A
Cited
US3056317A
Cited
US3083291A
Cited
US3165818A
Cited
US3154865A
Cited
US3337941A
Cited
US3344900A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |