US3412737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: KAROLY G PINTER
•
Filing: 1966-01-17
•
Granted: 1968-11-26
•
Expires: 1986-01-17
Abstract
No abstract record available.
Inventors
- 👤 Karoly G Pinter
- 👤 Edward J Calhoun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:08
CPC Classifications
A; A24; A24D; A24D3/00; A24D3/06; A24D3/16; A24D3/166
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2327991A
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US2313343A
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US2569575A
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US2688380A
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US3039908A
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GB757841A
Cited
US2966157A
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US3019854A
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US3091511A
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US3197955A
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US3177650A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |