US2575544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for closing and sealing containers
Assignee: Individual
•
Filing: 1949-01-26
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Granted: 1951-11-20
•
Expires: 1969-01-26
Abstract
No abstract record available.
Inventors
- 👤 Jr Julius A Zinn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:21
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/24; B29C65/26; B29B; B29B13/00; B29B13/02; B29B13/023; B29B13/024; B29B13/025; B29C65/14; B29C65/1403; B29C65/1412; B29C66/00; B29C66/01; B29C66/02; B29C66/024; B29C66/0242; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/43122; B29C66/70; B29C66/72; B29C66/723; B29C66/7232; B29C66/72327; B29C66/72328; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B29C66/83221; B65; B65B; B65B7/00; B65B7/16; B65B7/18; B29C35/00; B29C35/02; B29C35/08; B29C35/0805; B29C2035/0822; B29C66/13; B29C66/135; B29L; B29L2031/00; B29L2031/712; B29L2031/7162; B29L2031/7166; Y; Y10; Y10S; Y10S411/00; Y10S411/999
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US917124A
Cited
US1909319A
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US1931280A
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US2023682A
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US2189431A
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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) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |