US2631478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roll dressing means
Assignee: ThyssenKrupp Budd Co
•
Filing: 1949-07-22
•
Granted: 1953-03-17
•
Expires: 1969-07-22
Abstract
No abstract record available.
Inventors
- 👤 D Van Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:19
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/30; B23K11/3063; Y; Y10; Y10T; Y10T29/00; Y10T29/47; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19079; Y10T74/19084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US165927A
Cited
US408521A
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US1463036A
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US1044006A
Cited
US1776436A
Cited
US1773737A
Cited
US1797624A
Cited
GB551107A
Cited
US2467091A
Cited
US2467027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |