US3010156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic valve and degate nozzle for thermoplastic injection machines
Assignee: Individual
•
Filing: 1959-02-13
•
Granted: 1961-11-28
•
Expires: 1979-02-13
Abstract
No abstract record available.
Inventors
- 👤 Paul M Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:45
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/20; B29C45/23; B29C45/234; B29C45/26; B29C45/27; B29C45/28; B29C45/2806; B29C2045/2882; Y; Y10; Y10S; Y10S425/00; Y10S425/227; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/7924
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1955029A
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US2422990A
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US2673730A
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US2550356A
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US2770011A
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US2668325A
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US2832641A
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US2750185A
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US2777164A
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US2756106A
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US2888037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |