Patent US1970541A successfully refreshed from Google Patents.
US1970541A
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Assignee: Individual
•
Filing: 1932-07-26
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Granted: 1934-08-21
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Expires: 1952-07-26
Abstract
No abstract record available.
Inventors
- 👤 Bolognini Giovanni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:11
CPC Classifications
B; B60; B60R; B60R25/00; B60R25/01; B60R25/02; B60R25/022; B60R25/0222; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/5757; Y10T70/5765; Y10T70/5805; Y10T70/581; Y10T70/5889; Y10T70/5956; Y10T70/70; Y10T70/7153; Y10T70/7322; Y10T70/7328; Y10T70/7339
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) | 1937-08-20 | 1938-02-19 | 1938-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-08-20 | 1942-02-19 | 1942-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-08-20 | 1946-02-19 | 1946-08-21 | $7700.00 | Window Closed / Lapsed |