US1533191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Press for plastic materials
Assignee: Individual
•
Filing: 1923-04-27
•
Granted: 1925-04-14
•
Expires: 1943-04-27
Abstract
No abstract record available.
Inventors
- 👤 Kaiser Wilhelm
- 👤 Gardels Rudolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:23
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/92; B29C48/78; B29C48/80; B29C48/84; B29C48/85; B29C48/03; B29C48/36; B29C48/50; B29C48/505; B29C48/51; B29C48/515; B29C48/83; B29C48/832; B29C48/834; B29C48/845; B29C2948/00; B29C2948/92; B29C2948/92009; B29C2948/92019; B29C2948/92504; B29C2948/92514; B29C2948/92819; B29C2948/92857; B29C2948/92876; B29C2948/92885; B29C2948/92895
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1928-04-13 | 1928-10-13 | 1929-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-04-13 | 1932-10-13 | 1933-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-04-13 | 1936-10-13 | 1937-04-14 | $7700.00 | Window Closed / Lapsed |