Patent US2705346A successfully refreshed from Google Patents.
US2705346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of working plastic
Assignee: Individual
•
Filing: 1952-11-14
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Granted: 1955-04-05
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Expires: 1972-11-14
Abstract
No abstract record available.
Inventors
- 👤 Raymond M Schlabach
- 👤 Louis V Bockius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:54
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/56; B29C65/60; B29C65/606; B29C65/02; B29C65/06; B29C65/0681; B29C65/18; B29C65/78; B29C65/7841; B29C66/00; B29C66/01; B29C66/05; B29C66/20; B29C66/21; B29C66/50; B29C66/51; B29C66/54; B29C66/545; B29C66/70; B29C66/74; B29C66/742; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81431; B29C66/83; B29C66/832; B29C66/8322; H; H05; H05K; H05K7/00; H05K7/02; H05K7/12; B29C66/81411; B29C66/81421; B29C66/81423; B29L; B29L2031/00; B29L2031/56; B29L2031/565; B29L2031/712; B29L2031/717; Y; Y10; Y10S; Y10S264/00; Y10S264/76; Y10S425/00; Y10S425/041; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49938; Y10T29/49943
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2033042A
Cited
US2169315A
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US2175198A
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US2211102A
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US2366274A
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US2470963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-04 | 1958-10-04 | 1959-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-04 | 1962-10-04 | 1963-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-04 | 1966-10-04 | 1967-04-05 | $7700.00 | Window Closed / Lapsed |