US2489791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printer's blanket
Assignee: Goodrich Corp
•
Filing: 1944-10-16
•
Granted: 1949-11-29
•
Expires: 1964-10-16
Abstract
No abstract record available.
Inventors
- 👤 Lewis R Liles
- 👤 Edgar W Chapman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:13
CPC Classifications
B; B28; B28B; B28B5/00; B28B5/02; B28B5/021; B28B5/022; B28B5/023; B41; B41N; B41N10/00; B41N10/02; B41N10/04; B41N2210/00; B41N2210/06; B41N2210/10; Y; Y10; Y10S; Y10S428/00; Y10S428/909; Y10T; Y10T442/00; Y10T442/30; Y10T442/3472; Y10T442/3602; Y10T442/3642; Y10T442/3854; Y10T442/3911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US668919A
Cited
US1096896A
Cited
US2133183A
Cited
GB454452A
Cited
US2135057A
Cited
US2184326A
Cited
US2271125A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-28 | 1953-05-30 | 1953-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-28 | 1957-05-30 | 1957-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-28 | 1961-05-30 | 1961-11-29 | $7700.00 | Window Closed / Lapsed |