Patent US3111045A successfully refreshed from Google Patents.
US3111045A
Expired / Lapsed
US
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Stud fastening method
Assignee: Japan Drive It Co Ltd
•
Filing: 1960-02-19
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Granted: 1963-11-19
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Expires: 1980-02-19
Abstract
No abstract record available.
Inventors
- 👤 Iwaki Masao
- 👤 Kaneko Saburo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:38
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/14; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T29/49908; Y10T29/49915
Claims Analysis
Total Claims: 0
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US2050047A
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US2202125A
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US2276259A
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US2590585A
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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) | 1966-11-18 | 1967-05-20 | 1967-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-18 | 1971-05-20 | 1971-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-18 | 1975-05-20 | 1975-11-19 | $7700.00 | Window Closed / Lapsed |