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US3048327A
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US
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Information reproducing system
Assignee: International Business Machines Corp
•
Filing: 1960-07-12
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Granted: 1962-08-07
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Expires: 1980-07-12
Abstract
No abstract record available.
Inventors
- 👤 Frank I Gewickey
- 👤 Robert K Golden
- 👤 Bernard M Muenzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:07
CPC Classifications
G; G06; G06F; G06F15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2963685A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |