US2745225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lapidary wheel
Assignee: Individual
•
Filing: 1955-06-27
•
Granted: 1956-05-15
•
Expires: 1975-06-27
Abstract
No abstract record available.
Inventors
- 👤 Phillip A Vonada
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:37
CPC Classifications
B; B24; B24D; B24D7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE251167C
Cited
US553225A
Cited
US583670A
Cited
GB189406978A
Cited
US1262217A
Cited
GB191421676A
Cited
US1660811A
Cited
US2076449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |