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Patent US2647283A successfully refreshed from Google Patents.
US2647283A
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Method of molding
Assignee: Motors Liquidation Co
•
Filing: 1950-04-06
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Granted: 1953-08-04
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Expires: 1970-04-06
Abstract
No abstract record available.
Inventors
- 👤 Eugene C Quear
- 👤 Willard C Shaw
- 👤 James R Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:05
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/02; B30B11/04; B29; B29B; B29B11/00; B29B11/06; B29B11/12; B29B13/00; B29B13/02; B29B13/021; B29C; B29C37/00; B29C37/0003; Y; Y10; Y10S; Y10S264/00; Y10S264/65
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2238378A
Cited
US2308632A
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US2386891A
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US2423915A
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US2452761A
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US2477258A
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US2480313A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |