US3499781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing multiple layer colored coating using actinic irradiation
Assignee: McDonnell Douglas Corp
•
Filing: 1967-10-26
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Granted: 1970-03-10
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Expires: 1987-10-26
Abstract
No abstract record available.
Inventors
- 👤 Barbara F Krueckel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:46
CPC Classifications
C; C08; C08F; C08F283/00; C08F283/01; B; B41; B41M; B41M1/00; B41M1/12; B41M3/00; B41M7/00; B41M7/0045; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/106; Y10S430/109; Y10S430/114; Y10S430/124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2471329A
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US2484529A
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US2850445A
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US3047422A
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US3013895A
Cited
US3240619A
Cited
US3068118A
Cited
US3287152A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |