US2426769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic piping
Assignee: Individual
•
Filing: 1945-04-28
•
Granted: 1947-09-02
•
Expires: 1965-04-28
Abstract
No abstract record available.
Inventors
- 👤 Gould Charna
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:55
CPC Classifications
A; A47; A47C; A47C21/00; A47C21/02; A47C21/022; A43; A43B; A43B23/00; A43B23/24; A43B3/00; A43B3/0036; A43B3/0078; B; B29; B29C; B29C63/00; B29C63/18; B29C63/38; B29C63/42; Y; Y10; Y10S; Y10S493/00; Y10S493/955; Y10T; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24207; Y10T428/24215; Y10T428/24231; Y10T428/2424; Y10T428/29; Y10T428/2913; Y10T428/2915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1958033A
Cited
US2080166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-01 | 1951-03-03 | 1951-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-01 | 1955-03-03 | 1955-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-01 | 1959-03-03 | 1959-09-02 | $7700.00 | Window Closed / Lapsed |