US3511696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reverse roll coating process and apparatus
Assignee: STAUFFER CHEM CO OF CANADA Ltd
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Filing: 1967-06-05
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Granted: 1970-05-12
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Expires: 1987-06-05
Abstract
No abstract record available.
Inventors
- 👤 Charles R Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:06
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/28; B05C; B05C1/00; B05C1/04; B05C1/08; B05C1/0826; B05C1/083; B05C1/0834; B05C1/086; B05C1/0865; D; D06; D06B; D06B1/00; D06B1/10; D06B1/14; D06B1/145; D06B23/00; D06B23/02; D06B3/00; D06B3/10; D06B2700/00; D06B2700/27; D06B2700/35; Y; Y10; Y10T; Y10T442/00; Y10T442/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |