Patent US2067039A successfully refreshed from Google Patents.
US2067039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retaining device
Assignee: Individual
•
Filing: 1933-11-04
•
Granted: 1937-01-05
•
Expires: 1953-11-04
Abstract
No abstract record available.
Inventors
- 👤 George A Auer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:17
CPC Classifications
A; A44; A44B; A44B15/00; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1379; Y10T24/36; Y10T24/3632; Y10T24/3647; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8676; Y10T70/873
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1940-01-05 | 1940-07-06 | 1941-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-01-05 | 1944-07-06 | 1945-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-01-05 | 1948-07-06 | 1949-01-05 | $7700.00 | Window Closed / Lapsed |