US2552774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Endless band for polishing
Assignee: Goodrich Corp
•
Filing: 1949-10-27
•
Granted: 1951-05-15
•
Expires: 1969-10-27
Abstract
No abstract record available.
Inventors
- 👤 John L Fihe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:31
CPC Classifications
B; B24; B24D; B24D11/00; B24D11/001; B24D11/005; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31826; Y10T428/31841; Y10T442/00; Y10T442/30; Y10T442/3707; Y10T442/378; Y10T442/3829
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |