US3069557A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Function generator utilizing non-conducting side of a binary chain
Assignee: Texas Instruments Inc
•
Filing: 1957-06-06
•
Granted: 1962-12-18
•
Expires: 1977-06-06
Abstract
No abstract record available.
Inventors
- 👤 Charles W Skelton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:47
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/26; G06G7/28; H; H03; H03M; H03M1/00; H03M1/66; H03M1/82; H03M1/822; H03M1/827
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2803815A
Cited
US2899572A
Cited
US2136621A
Cited
US2574145A
Cited
US2678425A
Cited
US2749437A
Cited
US2764343A
Cited
US2765403A
Cited
US2731631A
Cited
US2896092A
Cited
US2724104A
Cited
US2823856A
Cited
US2920217A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |