US2481602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for forming thermoplastic inner soles
Assignee: Udylite Corp
•
Filing: 1944-02-28
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Granted: 1949-09-13
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Expires: 1964-02-28
Abstract
No abstract record available.
Inventors
- 👤 Gunnar C T Lindh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:23
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/10; A; A43; A43B; A43B17/00; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/13; B29C66/137; B29C66/20; B29C66/24; B29C66/242; B29C66/40; B29C66/41; B29C66/45; B29C66/70; B29C66/72; B29C66/729; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/80; B29C66/82; B29C66/822; B29C66/8223; B29C66/83; B29C66/836; B29C67/00; B29C67/0044; B29C66/727; B29K; B29K2105/00; B29K2105/04; B29K2313/00; B29L; B29L2031/00; B29L2031/48; B29L2031/50; B29L2031/507; Y; Y10; Y10S; Y10S36/00; Y10S36/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1815843A
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US2121604A
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US2220545A
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US2232640A
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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) | 1952-09-12 | 1953-03-14 | 1953-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-12 | 1957-03-14 | 1957-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-12 | 1961-03-14 | 1961-09-13 | $7700.00 | Window Closed / Lapsed |