Patent US2590842A successfully refreshed from Google Patents.
US2590842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decoy
Assignee: Individual
•
Filing: 1946-02-19
•
Granted: 1952-04-01
•
Expires: 1966-02-19
Abstract
No abstract record available.
Inventors
- 👤 William G Colgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:27
CPC Classifications
A; A01; A01M; A01M31/00; A01M31/06; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12236; Y10T428/1225; Y10T428/12257
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US364573A
Cited
US1195652A
Cited
US776905A
Cited
US1460616A
Cited
US1603114A
Cited
US1663009A
Cited
US1718384A
Cited
US1951429A
Cited
US2066591A
Cited
US2148290A
Cited
US2170953A
Cited
GB500732A
Cited
US2195745A
Cited
US2263911A
Cited
US2395247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |