US3058415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recording apparatus
Assignee: International Business Machines Corp
•
Filing: 1959-11-25
•
Granted: 1962-10-16
•
Expires: 1979-11-25
Abstract
No abstract record available.
Inventors
- 👤 Hoffmann Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:51
CPC Classifications
B; B41; B41J; B41J5/00; B41J5/30; B41J5/44; B41J5/46; B41J7/00; B41J7/90; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2715360A
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US2692551A
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US2918864A
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US2776618A
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US2757605A
Cited
US2858536A
Cited
US2726940A
Cited
US2825559A
Cited
US2873666A
Cited
US2874634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |