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US3048935A
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Assignee: Individual
•
Filing: 1959-06-12
•
Granted: 1962-08-14
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Expires: 1979-06-12
Abstract
No abstract record available.
Inventors
- 👤 Apatoff William
- 👤 Ernest C Glasser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:09
CPC Classifications
G; G09; G09F; G09F19/00; G09F19/02; G09F19/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB252566A
Cited
US2419216A
Cited
US2507975A
Cited
US2811798A
Cited
US2824396A
Cited
US2953676A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |