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US3575871B1
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US3575871B1 - - Google Patents
Assignee: —
•
Filing: 1967-02-23
•
Granted: 1986-04-08
•
Expires: 1987-02-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:23
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/40; B41M5/46; B41M5/465; B01; B01J; B01J13/00; B01J13/02; B01J13/025; B41M7/00; B41M7/02; C; C07; C07F; C07F9/00; C07F9/66; C07F9/68; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K5/18; C08K5/19; C09; C09B; C09B67/00; C09B67/0071; C09C; C09C3/00; C09C3/08; D; D06; D06P; D06P1/00; D06P1/44; D06P1/655; G; G02; G02B; G02B23/00; G02B23/12; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2989
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-04-07 | 1989-10-07 | 1990-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-04-07 | 1993-10-07 | 1994-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-04-07 | 1997-10-07 | 1998-04-08 | $7700.00 | Window Closed / Lapsed |