US2385506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonmetallic collapsible dispensing tube and manufacture thereof
Assignee: SHELLMAR PRODUCTS Co
•
Filing: 1943-02-15
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Granted: 1945-09-25
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Expires: 1963-02-15
Abstract
No abstract record available.
Inventors
- 👤 Gurwick Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:52
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/56; B29C65/567; B29C65/568; B29C65/66; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/13; B29C66/131; B29C66/1312; B29C66/20; B29C66/23; B29C66/232; B29C66/24; B29C66/242; B29C66/2422; B29C66/24221; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/5344; B29C66/61; B29C66/63; B65; B65D; B65D35/00; B65D35/02; B65D35/12; Y; Y10; Y10S; Y10S264/00; Y10S264/41
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) | 1948-09-24 | 1949-03-26 | 1949-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-09-24 | 1953-03-26 | 1953-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-09-24 | 1957-03-26 | 1957-09-25 | $7700.00 | Window Closed / Lapsed |