Patent US2905909A successfully refreshed from Google Patents.
US3365522A
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US
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Magnetic forming of nonconductive materials
Assignee: Individual
•
Filing: 1967-03-28
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Granted: 1968-01-23
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Expires: 1987-03-28
Abstract
No abstract record available.
Inventors
- 👤 Inoue Kiyoshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:30
CPC Classifications
B; B21; B21D; B21D26/00; B21D26/14; B21C; B21C1/00; B21C1/006; B29; B29C; B29C35/00; B29C35/02; B29C35/08; B29C35/10; B29C67/00; B29C35/0805; B29C2035/0811; B29C2035/0816; Y; Y10; Y10S; Y10S264/00; Y10S264/45; Y10S72/00; Y10S72/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3088200A
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US3092165A
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US3170008A
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US3115857A
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US3126937A
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US3212311A
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US3175383A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |