US2957513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for heat sealing and severing by means of a stencil and hot gasstream
Assignee: Takeda GmbH
•
Filing: 1958-12-19
•
Granted: 1960-10-25
•
Expires: 1978-12-19
Abstract
No abstract record available.
Inventors
- 👤 Schneider Adolf
- 👤 Draeger Rolf
- 👤 Baenkler Willy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:31
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; A; A41; A41D; A41D27/00; A41D27/24; A41D27/245; B29C65/10; B29C65/106; B29C65/74; B29C65/747; B29C65/7471; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/13; B29C66/137; B29C66/20; B29C66/24; B29C66/244; B29C66/40; B29C66/41; B29C66/43; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/80; B29C66/82; B29C66/822; B29C66/8221; B29C66/83; B29C66/832; B29C66/8324; B29C66/71; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2025/00; B29L; B29L2031/00; B29L2031/48; B29L2031/4842; B29L2031/4864; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1054; Y10T156/12; Y10T156/1313
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1834078A
Cited
US2232640A
Cited
US2423237A
Cited
US2481602A
Cited
US2726706A
Cited
US2678679A
Cited
US2786511A
Cited
US2762421A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |