US2983956A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injection molding machine
Assignee: Essex Wire Corp
•
Filing: 1958-03-13
•
Granted: 1961-05-16
•
Expires: 1978-03-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Ralph A Vogel
- 👤 Gordon C Pulling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:30
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/70; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86582; Y10T137/86614
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2259781A
Cited
GB550767A
Cited
US2568042A
Cited
US2402805A
Cited
US2470402A
Cited
US2775982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |