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US2999409A
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Blank severing machine
Assignee: ZF Active Safety US Inc
•
Filing: 1955-12-19
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Granted: 1961-09-12
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Expires: 1975-12-19
Abstract
No abstract record available.
Inventors
- 👤 Gollwitzer George Elton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:13
CPC Classifications
B; B23; B23D; B23D15/00; B23D15/06; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2046; Y10T83/2048; Y10T83/2057; Y10T83/2092; Y10T83/22; Y10T83/2209; Y10T83/2216; Y10T83/444; Y10T83/4463; Y10T83/4465; Y10T83/4529; Y10T83/4594; Y10T83/748; Y10T83/7593; Y10T83/7607; Y10T83/7613
Claims Analysis
Total Claims: 0
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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) | 1964-09-11 | 1965-03-13 | 1965-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-11 | 1969-03-13 | 1969-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-11 | 1973-03-13 | 1973-09-12 | $7700.00 | Window Closed / Lapsed |