US2356604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition of matter
Assignee: Goodrich Corp
•
Filing: 1941-10-21
•
Granted: 1944-08-22
•
Expires: 1961-10-21
Abstract
No abstract record available.
Inventors
- 👤 Roger A Mathes
- 👤 Paul C Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:59
CPC Classifications
C; C07; C07C; C07C323/00; C07C323/23; C07C323/24; C07C323/25; C07D; C07D215/00; C07D215/02; C07D215/16; C07D215/36; C07D277/00; C07D277/02; C07D277/20; C07D277/32; C07D277/36; C07D277/60; C07D277/62; C07D277/68; C07D277/70; C07D277/72; C07D277/76; C07D277/80; C08; C08K; C08K5/00; C08K5/0008; C08K5/0025
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1947-08-22 | 1948-02-21 | 1948-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-08-22 | 1952-02-21 | 1952-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-08-22 | 1956-02-21 | 1956-08-22 | $7700.00 | Window Closed / Lapsed |