US2633227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt
Assignee: Goodrich Corp
•
Filing: 1948-08-18
•
Granted: 1953-03-31
•
Expires: 1968-08-18
Abstract
No abstract record available.
Inventors
- 👤 Paul L Hutchins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:16
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/30; B65G15/32; B65G15/34; B65G15/38; B65G2201/00; B65G2201/04; Y; Y10; Y10T; Y10T428/00; Y10T428/23; Y10T428/24; Y10T428/24132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1279601A
Cited
US1920482A
Cited
GB521117A
Cited
US2411027A
Cited
US2444903A
Cited
US2491188A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |