Patent US3033472A successfully refreshed from Google Patents.
US3033472A
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US
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Spraying of liquid plastic and an additive material
Assignee: Flintkote Co
•
Filing: 1957-11-18
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Granted: 1962-05-08
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Expires: 1977-11-18
Abstract
No abstract record available.
Inventors
- 👤 George D Shelton-V
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:31
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/14; B05B7/1481; B05B7/149; B05B7/1495; B05B7/02; B05B7/08; B05B7/0807; B05B7/0846; B05B7/24; B05B7/2489; B05B7/2497; Y; Y10; Y10S; Y10S239/00; Y10S239/08
Claims Analysis
Total Claims: 0
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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) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |