US3040323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic coding means
Assignee: Individual
•
Filing: 1959-03-23
•
Granted: 1962-06-19
•
Expires: 1979-03-23
Abstract
No abstract record available.
Inventors
- 👤 Brenner William
- 👤 Koslow Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:11
CPC Classifications
B; B07; B07C; B07C3/00; B07C3/10; B07C3/16; Y; Y10; Y10S; Y10S209/00; Y10S209/90; Y10S428/00; Y10S428/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA542474A
Cited
US2258106A
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US2609928A
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US2560474A
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US2719629A
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US2856256A
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GB757824A
Cited
GB823597A
Cited
US2981830A
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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) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |