US3424818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cured pvc-rubber and resin blends
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1965-10-21
•
Granted: 1969-01-28
•
Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Roger S Hawley
- 👤 Byron M Vanderbilt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:20
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/07; C08K5/08; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08L; C08L23/00; C08L23/26; C08L23/28; C08L23/32; C08L23/34; C08L27/00; C08L27/02; C08L27/04; C08L63/00; C08L63/08; C08L7/00; C08L71/00; C08L71/02; C08L9/00; C08L9/02; C08L91/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |