US2933986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spindle control mechanism
Assignee: Milacron Inc
•
Filing: 1955-09-30
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Granted: 1960-04-26
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Expires: 1975-09-30
Abstract
No abstract record available.
Inventors
- 👤 Schroeder Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:23
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/26; B23Q1/30; B23Q1/28; B23Q1/64; B23Q1/68; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30784; Y10T409/307952; Y10T409/308008; Y10T409/30812; Y10T74/00; Y10T74/18; Y10T74/18856; Y10T74/1888
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US452991A
Cited
US927432A
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US2106835A
Cited
US2293880A
Cited
US2615372A
Cited
US2633061A
Cited
US2766847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |