Patent US1883276A successfully refreshed from Google Patents.
US1883276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tripod
Assignee: Individual
•
Filing: 1929-08-17
•
Granted: 1932-10-18
•
Expires: 1949-08-17
Abstract
No abstract record available.
Inventors
- 👤 Oscar U Zerk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:58
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/12; F16M11/14; F16M11/16; F16M11/20; F16M11/24; F16M11/26; F16M11/32; F16M2200/00; F16M2200/02; F16M2200/021; F16M2200/022; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32091; Y10T403/32114; Y10T403/32196; Y10T403/32229; Y10T403/32254; Y10T403/32262; Y10T403/32311; Y10T403/32426; Y10T403/32606; Y10T403/32631; Y10T403/32639; Y10T403/32681; Y10T403/32704; Y10T403/32811; Y10T403/32819; Y10T403/32844; Y10T403/34; Y10T403/341; Y10T403/44; Y10T403/443
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) | 1935-10-18 | 1936-04-18 | 1936-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-10-18 | 1940-04-18 | 1940-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-10-18 | 1944-04-18 | 1944-10-18 | $7700.00 | Window Closed / Lapsed |