Patent US1582026A successfully refreshed from Google Patents.
US1582026A
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Method of and apparatus for producing plastic articles
Assignee: AT&T Inc
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Filing: 1923-05-02
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Granted: 1926-04-27
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Expires: 1943-05-02
Abstract
No abstract record available.
Inventors
- 👤 Duclos Aeneas Joseph Norbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:49
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/16; B29C48/18; B29C48/21; B29C48/001; B29C48/0021; B29C48/03; B29C48/05; B29C48/15; B29C48/154; B29C48/25; B29C48/88; B29C48/885; B29K; B29K2021/00; B29K2021/006; B29L; B29L2031/00; B29L2031/34; B29L2031/3462
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) | 1929-04-26 | 1929-10-26 | 1930-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-04-26 | 1933-10-26 | 1934-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-04-26 | 1937-10-26 | 1938-04-27 | $7700.00 | Window Closed / Lapsed |