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US3481652A
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Assignee: LORN A MAZEROLLE
•
Filing: 1967-04-21
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Granted: 1969-12-02
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Expires: 1987-04-21
Abstract
No abstract record available.
Inventors
- 👤 Lorn A Mazerolle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:29
CPC Classifications
G; G09; G09F; G09F21/00; G09F21/04; G09F21/045; B; B60; B60B; B60B7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2433854A
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US2994979A
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US3220776A
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US3333900A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |