US2303267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge joint for jewelry
Assignee: BA Ballou and Co Inc
•
Filing: 1941-06-27
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Granted: 1942-11-24
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Expires: 1961-06-27
Abstract
No abstract record available.
Inventors
- 👤 Charles A Goodwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:22
CPC Classifications
A; A44; A44C; A44C7/00; A44C7/004; A44C7/006; Y; Y10; Y10T; Y10T24/00; Y10T24/46; Y10T24/4604; Y10T24/4634; Y10T24/4638; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32221
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) | 1945-11-23 | 1946-05-25 | 1946-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-11-23 | 1950-05-25 | 1950-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-11-23 | 1954-05-25 | 1954-11-24 | $7700.00 | Window Closed / Lapsed |