US2572137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube severing machine
Assignee: Individual
•
Filing: 1949-05-11
•
Granted: 1951-10-23
•
Expires: 1969-05-11
Abstract
No abstract record available.
Inventors
- 👤 Grieder Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:23
CPC Classifications
B; B23; B23D; B23D21/00; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0596; Y10T83/444; Y10T83/4458; Y10T83/446; Y10T83/4539; Y10T83/4541; Y10T83/525; Y10T83/541; Y10T83/544; Y10T83/566; Y10T83/5669; Y10T83/5733; Y10T83/748; Y10T83/7593; Y10T83/764; Y10T83/7647; Y10T83/808; Y10T83/825; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/885
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22114E
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US1089273A
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US1269635A
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US1261305A
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US1782692A
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US1874296A
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US2262599A
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US2247766A
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US2361595A
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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) | 1954-10-22 | 1955-04-23 | 1955-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-22 | 1959-04-23 | 1959-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-22 | 1963-04-23 | 1963-10-23 | $7700.00 | Window Closed / Lapsed |