US2116213A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction jewel setting device
Assignee: Hammel Riglander and Co Inc
•
Filing: 1937-08-03
•
Granted: 1938-05-03
•
Expires: 1957-08-03
Abstract
No abstract record available.
Inventors
- 👤 Renz Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:09
CPC Classifications
G; G04; G04D; G04D3/00; G04D3/04; G04D3/042; Y; Y10; Y10T; Y10T29/00; Y10T29/23; Y10T29/53; Y10T29/53639
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-05-02 | 1941-11-01 | 1942-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-05-02 | 1945-11-01 | 1946-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-05-02 | 1949-11-01 | 1950-05-03 | $7700.00 | Window Closed / Lapsed |