Patent US3015832A successfully refreshed from Google Patents.
US3015832A
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US
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Multiple spindle nut tapping machine
Assignee: Zagar Inc
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Filing: 1960-03-02
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Granted: 1962-01-09
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Expires: 1980-03-02
Abstract
No abstract record available.
Inventors
- 👤 Frank G Zagar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:26
CPC Classifications
B; B23; B23G; B23G1/00; B23G1/16; B23G1/20; B23G1/205; Y; Y10; Y10T; Y10T408/00; Y10T408/36; Y10T408/38; Y10T408/3806; Y10T408/3833; Y10T408/47; Y10T408/494; Y10T83/00; Y10T83/869; Y10T83/8748; Y10T83/8749
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |