Patent US3370595A successfully refreshed from Google Patents.
US3370595A
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US
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Assignee: Celanese Corp
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Filing: 1965-01-04
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Granted: 1968-02-27
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Expires: 1985-01-04
Abstract
No abstract record available.
Inventors
- 👤 Howard J Davis
- 👤 Robert F Busse
- 👤 Thomas W George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:31
CPC Classifications
A; A24; A24D; A24D3/00; A24D3/06; A24D3/16; A24D3/163; A24D3/02; A24D3/0204; A24D3/0212; A24D3/022; A24D3/14
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) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |