US3055102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal finishing means and method for use of same
Assignee: Lasalle Steel Co
•
Filing: 1956-10-11
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Granted: 1962-09-25
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Expires: 1976-10-11
Abstract
No abstract record available.
Inventors
- 👤 Milton C Shaw
- 👤 Prescott A Smith
- 👤 Nathan H Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:31
CPC Classifications
B; B23; B23D; B23D79/00; B23D79/12; B21; B21C; B21C43/00; B21C43/02; B23D3/00; B23D3/04; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T407/00; Y10T407/10; Y10T409/00; Y10T409/50; Y10T409/50328; Y10T409/503608
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE426029C
Cited
US1896674A
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US2233928A
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US2392481A
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US2323700A
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US2679680A
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US2683303A
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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) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |