US2961703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal molding apparatus
Assignee: Kimble Glass Inc
•
Filing: 1957-07-16
•
Granted: 1960-11-29
•
Expires: 1977-07-16
Abstract
No abstract record available.
Inventors
- 👤 Alfred D Pinotti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:48
CPC Classifications
B; B22; B22D; B22D13/00; B22D13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US803799A
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US950884A
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FR491020A
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US1501337A
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US1501338A
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US1875031A
Cited
US2222266A
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US2221695A
Cited
US2603836A
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US2681472A
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US2778162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |