US2565522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding machine
Assignee: Giddings and Lewis LLC
•
Filing: 1947-05-05
•
Granted: 1951-08-28
•
Expires: 1967-05-05
Abstract
No abstract record available.
Inventors
- 👤 William S Renier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:54
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/20; B29C45/23; B29C45/03; Y; Y10; Y10S; Y10S425/00; Y10S425/812; Y10T; Y10T137/00; Y10T137/6416; Y10T137/6606; Y10T137/6633; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2259781A
Cited
DE687987C
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US2244842A
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US2318031A
Cited
US2273516A
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US2345917A
Cited
US2359839A
Cited
US2416348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |