US2416137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag molding
Assignee: Westinghouse Electric Corp
•
Filing: 1943-11-13
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Granted: 1947-02-18
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Expires: 1963-11-13
Abstract
No abstract record available.
Inventors
- 👤 Robert W Auxier
- 👤 Joseph J Wachter
- 👤 Schuman Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:23
CPC Classifications
B; B27; B27D; B27D1/00; B27D1/04; B27D1/08; B27D1/083; B29; B29C; B29C33/00; B29C33/02; B29C33/08; B29C35/00; B29C35/02; B29C35/0227; B29C70/00; B29C70/04; B29C70/28; B29C70/40; B29C70/42; B29C70/44; B29C43/00; B29C43/02; B29C43/10; B29C43/12; B29K; B29K2105/00; B29K2105/06; B29K2105/08; B29K2711/00; B29K2711/12; Y; Y10; Y10S; Y10S264/00; Y10S264/46; Y10S264/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2087480A
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US2073290A
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US2231457A
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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) | 1950-02-17 | 1950-08-19 | 1951-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-17 | 1954-08-19 | 1955-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-17 | 1958-08-19 | 1959-02-18 | $7700.00 | Window Closed / Lapsed |