Patent US3473042A successfully refreshed from Google Patents.
US3473042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic threading status detection means
Assignee: International Business Machines Corp
•
Filing: 1967-12-15
•
Granted: 1969-10-14
•
Expires: 1987-12-15
Abstract
No abstract record available.
Inventors
- 👤 Anthony W Orlando
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:56
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/60; G11B15/66; G11B15/67; G11B15/671; G06; G06K; G06K15/00; G06K15/02; G06K15/16; G05; G05B; G05B2219/00; G05B2219/30; G05B2219/41; G05B2219/41092
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3127120A
Cited
US3345475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |