Patent JPS61293416A successfully refreshed from Google Patents.
US2529897A
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Process of and apparatus for manufacturing thin wall tubing
Assignee: Plax Corp
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Filing: 1948-01-17
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Granted: 1950-11-14
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Expires: 1968-01-17
Abstract
No abstract record available.
Inventors
- 👤 James Bailey
- 👤 Clarence G Reber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:02
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/65; C08G18/66; C08G18/6625; B; B29; B29C; B29C48/00; B29C48/03; B29C48/09; B29C48/10; B29C48/25; B29C48/30; B29C48/32; B29C48/88; B29C48/90; B29C48/901; B42; B42B; B42B5/00; B42B5/08; B42B5/10; C08G18/08; C08G18/0804; C08G18/30; C08G18/34; C08G18/70; C08G18/72; C08G18/80; C08G18/8003; C08G18/8048; C08G73/00; C08G73/06; C08G73/10; C08G73/16; B29C48/001; B29C48/0018; B29C48/0019; B29C48/355; B29C48/885; B29C48/903; B29C48/911; B29C48/9115; B29C48/912; B29C48/9135; C08G2110/00; C08G2110/0041; Y; Y10; Y10S; Y10S264/00; Y10S264/73; Y10T; Y10T137/00; Y10T137/4456; Y10T137/4643; Y10T137/4658
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-13 | 1954-05-15 | 1954-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-13 | 1958-05-15 | 1958-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-13 | 1962-05-15 | 1962-11-14 | $7700.00 | Window Closed / Lapsed |