Patent US3193202A successfully refreshed from Google Patents.
US3193202A
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Proportioning apparatus and method for mixing and feeding liquid resin impregnant with setting agent through single orifice discharge
Assignee: Individual
•
Filing: 1962-11-06
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Granted: 1965-07-06
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Expires: 1982-11-06
Abstract
No abstract record available.
Inventors
- 👤 Liggenstorfer Arnold
- 👤 Beeler Bruno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:11
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/40; B29B7/404; B01; B01F; B01F35/00; B01F35/80; B01F35/88; B01F35/882; B01F35/8822; G; G05; G05D; G05D11/00; G05D11/001; H; H02; H02K; H02K15/00; H02K15/12
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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |