Patent US3058159A successfully refreshed from Google Patents.
US3058159A
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Method for producing a pearl-formed solid-state condensation-type resin
Assignee: Japan Reichhold Chemicals Inc
•
Filing: 1959-12-29
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Granted: 1962-10-16
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Expires: 1979-12-29
Abstract
No abstract record available.
Inventors
- 👤 Ishizuka Sojiro
- 👤 Sato Kenichi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:25
CPC Classifications
B; B29; B29B; B29B9/00; Y; Y10; Y10S; Y10S159/00; Y10S159/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2716099A
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US2929106A
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US2811748A
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US2931067A
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US2975483A
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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) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |