US2800945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cup-shaped articles, and method and apparatus for making them
Assignee: Individual
•
Filing: 1952-02-20
•
Granted: 1957-07-30
•
Expires: 1972-02-20
Abstract
No abstract record available.
Inventors
- 👤 Paul K Schilling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:56
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/50; B29C66/51; B29C66/54; B29C66/549; B29C65/00; B29C65/78; B29C65/80; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/12; B29C66/122; B29C66/1222; B29C66/1224; B29C66/13; B29C66/131; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B31; B31F; B31F1/00; B31F1/0077; B65; B65D; B65D13/00; B65D13/04; B29C66/70; B29C66/72; B29C66/723; B29C66/7232; B29C66/72327; B29C66/72328; B29C66/7234; B29C66/72343; B29K; B29K2711/00; B29K2711/12; B29K2711/126; B29L; B29L2031/00; B29L2031/712; B29L2031/7132; B31B; B31B2105/00; B31B2120/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1036; Y10T156/1038; Y10T156/1043; Y10T156/1044; Y10T156/1048; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1746; Y10T156/1768; Y10T156/1771; Y10T29/00; Y10T29/49; Y10T29/49801; Y10T29/49826; Y10T29/49885; Y10T29/49893
Claims Analysis
Total Claims: 0
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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) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |