US2613631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for processing surfaces of cylindrical articles and the like
Assignee: Rheem Manufacturing Co
•
Filing: 1950-12-15
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Granted: 1952-10-14
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Expires: 1970-12-15
Abstract
No abstract record available.
Inventors
- 👤 Eugene J Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:21
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/02; B05B13/0221; B05B13/0228; B65; B65G; B65G47/00; B65G47/22; B65G47/24; Y; Y10; Y10S; Y10S118/00; Y10S118/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US966507A
Cited
US1700697A
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US2074432A
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US2350569A
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US2442179A
Cited
US2519177A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |