Patent US3057568A successfully refreshed from Google Patents.
US3057568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape feed mechanism
Assignee: International Business Machines Corp
•
Filing: 1955-09-19
•
Granted: 1962-10-09
•
Expires: 1975-09-19
Abstract
No abstract record available.
Inventors
- 👤 James A Weidenhammer
- 👤 Walter S Buslik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:10
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/56; G11B15/58; G06; G06K; G06K13/00; G06K13/18; G06K13/26; G06K13/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1439058A
Cited
US1749060A
Cited
US1944173A
Cited
US2071192A
Cited
US2180793A
Cited
US2097142A
Cited
US2235029A
Cited
US2304913A
Cited
US2153113A
Cited
US2221543A
Cited
US2377323A
Cited
US2365691A
Cited
US2389047A
Cited
US2364556A
Cited
US2430538A
Cited
US2609998A
Cited
US2597133A
Cited
US2590665A
Cited
US2708554A
Cited
US2730309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |