US2925119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for heat sealing plastic material
Assignee: CHIPPEWA PLASTICS Inc
•
Filing: 1957-08-08
•
Granted: 1960-02-16
•
Expires: 1977-08-08
Abstract
No abstract record available.
Inventors
- 👤 Jaquiery Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:21
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10; B65B51/14; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/70; B29C66/72; B29C66/723; B29C66/80; B29C66/82; B29C66/822; B29C66/8221; B29C66/824; B29C66/8242; B29C66/83; B29C66/832; B29C66/8324; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T83/00; Y10T83/202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2467879A
Cited
US2652879A
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US2698046A
Cited
US2726706A
Cited
US2679280A
Cited
US2780275A
Cited
US2796913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |