US3038199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for pressing moldable material
Assignee: AT&T Inc
•
Filing: 1960-01-27
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Granted: 1962-06-12
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Expires: 1980-01-27
Abstract
No abstract record available.
Inventors
- 👤 Walter T Bartow
- 👤 William M Drobish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:14
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/0253; H01F41/0266; B; B22; B22F; B22F3/00; B22F3/02; B22F3/04; B22F2998/00; Y; Y10; Y10S; Y10S264/00; Y10S264/50; Y10S264/58; Y10S425/00; Y10S425/044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2235906A
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US2201706A
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US2129240A
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US2172243A
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US2220018A
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GB560475A
Cited
US2658237A
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US2847708A
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US2781273A
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US2893062A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |