Patent US3538442A successfully refreshed from Google Patents.
US3538442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed digital divider
Assignee: Motorola Solutions Inc
•
Filing: 1967-08-08
•
Granted: 1970-11-03
•
Expires: 1987-08-08
Abstract
No abstract record available.
Inventors
- 👤 Frank J Arkell
- 👤 Joseph P Moran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:17
CPC Classifications
H; H03; H03L; H03L7/00; H03L7/06; H03L7/16; H03L7/18; H03L7/183; H03L7/195; G; G06; G06F; G06F7/00; G06F7/60; G06F7/68; H03K; H03K23/00; H03K23/64; H03K23/66
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) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |