US2289872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming tenpins
Assignee: Individual
•
Filing: 1940-05-17
•
Granted: 1942-07-14
•
Expires: 1960-05-17
Abstract
No abstract record available.
Inventors
- 👤 Harry A C Brinkmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:35
CPC Classifications
B; B29; B29C; B29C66/00; B29C65/00; B29C65/48; B29C65/4895; B29C65/56; B29C65/562; B29C65/564; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/114; B29C66/1142; B29C66/14; B29C66/50; B29C66/51; B29C66/54; Y; Y10; Y10S; Y10S264/00; Y10S264/76
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) | 1945-07-13 | 1946-01-12 | 1946-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-07-13 | 1950-01-12 | 1950-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-07-13 | 1954-01-12 | 1954-07-14 | $7700.00 | Window Closed / Lapsed |