Patent US3774639A successfully refreshed from Google Patents.
Patent US1529606A successfully refreshed from Google Patents.
US1529606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gem setting
Assignee: Individual
•
Filing: 1923-05-25
•
Granted: 1925-03-10
•
Expires: 1943-05-25
Abstract
No abstract record available.
Inventors
- 👤 O'donnell John Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:42
CPC Classifications
A; A44; A44C; A44C17/00; A44C17/02; A44C17/0208; A44C17/0233
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) | 1928-03-09 | 1928-09-08 | 1929-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-03-09 | 1932-09-08 | 1933-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-03-09 | 1936-09-08 | 1937-03-10 | $7700.00 | Window Closed / Lapsed |