Patent US3465931A successfully refreshed from Google Patents.
US3465931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of automatically trim finishing blow molded plastic articles
Assignee: Johnson Service Co
•
Filing: 1967-07-17
•
Granted: 1969-09-09
•
Expires: 1987-07-17
Abstract
No abstract record available.
Inventors
- 👤 Samuel J Rupert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:31
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/72; B29C49/74; Y; Y10; Y10S; Y10S83/00; Y10S83/914; Y10T; Y10T225/00; Y10T225/10; Y10T225/30; Y10T225/307; Y10T83/00; Y10T83/04; Y10T83/0596
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3009198A
Cited
US3229558A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |