US984682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interchangeable head for jewelry.
Assignee: Individual
•
Filing: 1909-09-09
•
Granted: 1911-02-21
•
Expires: 1929-09-09
Abstract
No abstract record available.
Inventors
- 👤 Hermann H Lott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:36
CPC Classifications
A; A44; A44C; A44C17/00; A44C17/02; A44C17/0208; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3632; Y10T24/364; Y10T24/46; Y10T24/4696
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) | 1914-02-20 | 1914-08-22 | 1915-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-02-20 | 1918-08-22 | 1919-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-02-20 | 1922-08-22 | 1923-02-21 | $7700.00 | Window Closed / Lapsed |