US2982996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for metal spray molds
Assignee: Zenith Plastics Co
•
Filing: 1959-02-02
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Granted: 1961-05-09
•
Expires: 1979-02-02
Abstract
No abstract record available.
Inventors
- 👤 Brucker Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:36
CPC Classifications
B; B22; B22C; B22C9/00; B22C9/06; B22D; B22D18/00; B22D18/06; Y; Y10; Y10S; Y10S264/00; Y10S264/78; Y10S425/00; Y10S425/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |