US3533828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal plating of plastic surfaces
Assignee: Total Petrochemicals and Refining USA Inc
•
Filing: 1968-04-08
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Granted: 1970-10-13
•
Expires: 1988-04-08
Abstract
No abstract record available.
Inventors
- 👤 Richard Duwayne Rowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:01
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/20; C23C18/22; C23C18/26; B; B29; B29C; B29C67/00; Y; Y10; Y10T; Y10T428/00; Y10T428/27; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31699; Y10T428/31707
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2209940A
Cited
US3132983A
Cited
US3235426A
Cited
US3142581A
Cited
GB1003575A
Cited
US3212918A
Cited
US3315285A
Cited
US3438798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |