US3052916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for making plastic articles
Assignee: OI Glass Inc
•
Filing: 1960-03-04
•
Granted: 1962-09-11
•
Expires: 1980-03-04
Abstract
No abstract record available.
Inventors
- 👤 Ward C Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:38
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/36; B29C48/375; B29C48/388; B29C48/50; B29C48/72; B29C48/725; B29C2949/00; B29C2949/30; B29C2949/3032; B29C2949/3041; B29C48/03; B29C48/09; B29C48/10; B29L; B29L2031/00; B29L2031/712; B29L2031/7158; Y; Y10; Y10S; Y10S425/00; Y10S425/005; Y10S425/806
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2975473A
Cited
US2936481A
Cited
US2804654A
Cited
US2710987A
Cited
US2940120A
Cited
US2928120A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |