Patent US2089724A successfully refreshed from Google Patents.
US2325752A
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Molding apparatus for making thin walled hollow articles
Assignee: Aerojet Rocketdyne Holdings Inc
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Filing: 1941-04-25
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Granted: 1943-08-03
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Expires: 1961-04-25
Abstract
No abstract record available.
Inventors
- 👤 Howard M Dodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:51
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/44; B29C33/20; B29C33/26; B29L; B29L2031/00; B29L2031/48; B29L2031/4807; B29L2031/4835; Y; Y10; Y10S; Y10S264/00; Y10S264/52; Y10S425/00; Y10S425/816
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-08-02 | 1947-02-01 | 1947-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-08-02 | 1951-02-01 | 1951-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-08-02 | 1955-02-01 | 1955-08-03 | $7700.00 | Window Closed / Lapsed |