US3049988A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scrap shearing machine
Assignee: Individual
•
Filing: 1957-03-18
•
Granted: 1962-08-21
•
Expires: 1977-03-18
Abstract
No abstract record available.
Inventors
- 👤 Lindemann Waldemar
- 👤 Fritz Van Endert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:37
CPC Classifications
B; B23; B23D; B23D31/00; B23D31/008; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6476; Y10T83/6489; Y10T83/6491; Y10T83/748; Y10T83/7487; Y10T83/7547; Y10T83/869; Y10T83/8821; Y10T83/8854; Y10T83/8858
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1656063A
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US2120943A
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US2219709A
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US2362701A
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US2415462A
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US2758649A
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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) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |