US3465330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decoding system and method
Assignee: Individual
•
Filing: 1965-04-30
•
Granted: 1969-09-02
•
Expires: 1985-04-30
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Pfleger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:03
CPC Classifications
H; H03; H03M; H03M1/00; G; G06; G06K; G06K15/00; G06K15/02; G06K15/04; H03M1/12; H03M1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2916205A
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US2889102A
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US3025510A
Cited
US3098223A
Cited
US3234546A
Cited
US3219854A
Cited
US3268747A
Cited
US3264947A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |