Patent US2929182A successfully refreshed from Google Patents.
US2929182A
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Method and means for sealing plastic tubes
Assignee: Individual
•
Filing: 1958-12-02
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Granted: 1960-03-22
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Expires: 1978-12-02
Abstract
No abstract record available.
Inventors
- 👤 Silverstein Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:12
CPC Classifications
H; H01; H01G; H01G11/00; H01G11/78; H01G11/80; B; B29; B29C; B29C35/00; B29C35/02; B29C35/08; B29C35/0888; B29C65/00; B29C65/02; B29C65/18; B29C65/24; B29C65/245; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C67/00; B29C67/004; B65; B65B; B65B51/00; B65B51/10; F; F42; F42C; F42C15/00; F42C15/38; H01G9/00; H01G9/22; B29C35/0805; B29C2035/0822; B29C66/80; B29C66/81; B29C66/812; B29C66/8122; B29K; B29K2909/00; B29K2909/08; Y; Y02; Y02E; Y02E60/00; Y02E60/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2304521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |