US3445264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and composition for treating the surface of polymeric articles to improve adhesion
Assignee: International Business Machines Corp
•
Filing: 1965-06-24
•
Granted: 1969-05-20
•
Expires: 1985-06-24
Abstract
No abstract record available.
Inventors
- 👤 Robert S Haines
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:06
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/14; H01F41/24; C; C08; C08J; C08J7/00; C08J7/12; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/20; C23C18/2006; C23C18/2046; C23C18/2073; C23C18/208; C23C18/22; C23C18/26; G; G11; G11B; G11B5/00; G11B5/62; G11B5/68; G11B5/70; G11B5/702; G11B5/7028; G11B5/73; G11B5/739; G11B5/73923; G11B5/73927; G11B5/73933; H01F10/00; H01F10/26; H01F10/28; C23C18/28; C23C18/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2789063A
Cited
US2787595A
Cited
US2891849A
Cited
US2864866A
Cited
US2898228A
Cited
US3014818A
Cited
US3167491A
Cited
US3120423A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |