US2604067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating feed mechanism for gate rolls
Assignee: Consolidated Water Power and Paper Co
•
Filing: 1950-08-12
•
Granted: 1952-07-22
•
Expires: 1970-08-12
Abstract
No abstract record available.
Inventors
- 👤 Howard B Richmond
- 👤 Robert W Mortensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:09
CPC Classifications
D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/52; D21H23/56; D06; D06B; D06B15/00; D06B15/02; D21H5/00; D21H5/0005; D21H5/0025; D21H5/003; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18152
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US520827A
Cited
US1226430A
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US2246502A
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US2307555A
Cited
US2273021A
Cited
US2520131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |