US3472201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal coating apparatus for coating interior surfaces of bodies
Assignee: Millennium Petrochemicals Inc
•
Filing: 1967-05-25
•
Granted: 1969-10-14
•
Expires: 1987-05-25
Abstract
No abstract record available.
Inventors
- 👤 John J Quackenbush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:40
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/06; B05B13/0627; B05B13/0636; B05B3/00; B05B3/02; B05B3/10; B05B3/1007; B05B3/001
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2047699A
Cited
US2336946A
Cited
US2892444A
Cited
US2859728A
Cited
SU145108A1
Cited
US3291630A
Cited
US3291631A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |