US2533870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stone setting tool
Assignee: Individual
•
Filing: 1948-12-22
•
Granted: 1950-12-12
•
Expires: 1968-12-22
Abstract
No abstract record available.
Inventors
- 👤 William F Bayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:52
CPC Classifications
A; A44; A44C; A44C17/00; A44C17/04; A44C17/043; Y; Y10; Y10T; Y10T29/00; Y10T29/23; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49922; Y10T29/53; Y10T29/53796; Y10T29/53896; Y10T29/53987; Y10T29/53996
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1045299A
Cited
US1442986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |