Patent CH594418A5 successfully refreshed from Google Patents.
US2553699A
Expired / Lapsed
US
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Tool feeding device
Assignee: SKF Industries Inc
•
Filing: 1945-05-23
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Granted: 1951-05-22
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Expires: 1965-05-23
Abstract
No abstract record available.
Inventors
- 👤 Eric C Brodin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:56
CPC Classifications
B; B24; B24B; B24B47/00; B24B47/22; Y; Y10; Y10T; Y10T407/00; Y10T407/13; Y10T407/134; Y10T407/137; Y10T407/22; Y10T407/2222; Y10T407/2238; Y10T407/224; Y10T407/2242; Y10T407/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US483749A
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US522361A
Cited
US741449A
Cited
GB190504094A
Cited
US883650A
Cited
US1234769A
Cited
CH133865A
Cited
US2061626A
Cited
US2032011A
Cited
US2372824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |