US2013485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decorative device
Assignee: CHANGETTE Inc
•
Filing: 1933-02-27
•
Granted: 1935-09-03
•
Expires: 1953-02-27
Abstract
No abstract record available.
Inventors
- 👤 Woldemar A Bary
- 👤 Skidelsky Nina
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:42
CPC Classifications
B; B44; B44C; B44C5/00; B44C5/04; B44C3/00; B44C3/12; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1365; Y10T24/34; Y10T24/3427; Y10T24/346
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) | 1938-09-02 | 1939-03-04 | 1939-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-09-02 | 1943-03-04 | 1943-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-09-02 | 1947-03-04 | 1947-09-03 | $7700.00 | Window Closed / Lapsed |