US3471376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal bondable polycarbonate plastics
Assignee: MacDermid Enthone Inc
•
Filing: 1965-03-02
•
Granted: 1969-10-07
•
Expires: 1985-03-02
Abstract
No abstract record available.
Inventors
- 👤 Edward B Saubestre
- 👤 Lawrence J Durney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:56
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/20; C23C18/22; C23C18/26; C23C18/28; Y; Y10; Y10S; Y10S205/00; Y10S205/924
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2955954A
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US3167491A
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US3069287A
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US3252844A
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US3248271A
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US3142582A
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US3245826A
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US3356522A
Cited
US3361589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |