US2995775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injection molding
Assignee: Richardson Co
•
Filing: 1957-12-26
•
Granted: 1961-08-15
•
Expires: 1977-12-26
Abstract
No abstract record available.
Inventors
- 👤 Homer D Schnitzius
- 👤 John M Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:44
CPC Classifications
B; B07; B07B; B07B13/00; B07B13/006; B29; B29B; B29B17/00; B29B17/0005; B29C; B29C45/00; B29C45/17; B29C45/1769; B29C45/18; B29C45/1816; B29C2045/1833; B29C31/00; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/62; Y10; Y10S; Y10S425/00; Y10S425/051; Y10S425/20
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |