US3530437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manipulation pad with ferromagnetic matrix especially adapted for use in an object recognition computer system
Assignee: Westinghouse Electric Corp
•
Filing: 1966-12-05
•
Granted: 1970-09-22
•
Expires: 1986-12-05
Abstract
No abstract record available.
Inventors
- 👤 Clyde A Booker Jr
- 👤 John E Lambright
- 👤 Francis T Thompson
- 👤 Bruce R Dow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:47
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/01; G06F3/03; G06F3/041; G06F3/046; G06V; G06V10/00; G06V10/10; G06V10/12; G11; G11C; G11C17/00; G11C17/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |