US2877607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belts for conveying and supporting flat plates in grinding and polishing machines
Assignee: Individual
•
Filing: 1957-08-01
•
Granted: 1959-03-17
•
Expires: 1977-08-01
Abstract
No abstract record available.
Inventors
- 👤 Edward F Haracz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:38
CPC Classifications
B; B65; B65G; B65G21/00; B65G21/20; B65G21/2027; B65G21/2036; B24; B24B; B24B41/00; B24B41/06; B24B41/068; B24B7/00; B24B7/20; B24B7/22; B24B7/24; B24B7/242
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1815547A
Cited
CH222851A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-16 | 1962-09-15 | 1963-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-16 | 1966-09-15 | 1967-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-16 | 1970-09-15 | 1971-03-17 | $7700.00 | Window Closed / Lapsed |