US2476550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injector for molding machines
Assignee: OI Glass Inc
•
Filing: 1945-03-02
•
Granted: 1949-07-19
•
Expires: 1965-03-02
Abstract
No abstract record available.
Inventors
- 👤 Jobst Conrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:39
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/46; B29C45/58; B29C45/581; Y; Y10; Y10S; Y10S425/00; Y10S425/224; Y10S425/226
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR362995A
Cited
US1854517A
Cited
US2115840A
Cited
US2016878A
Cited
US2253627A
Cited
US2319439A
Cited
US2372833A
Cited
US2341319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |