Patent US1740604A successfully refreshed from Google Patents.
US1740604A
Expired / Lapsed
US
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Chaser
Assignee: Individual
•
Filing: 1927-05-09
•
Granted: 1929-12-24
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Expires: 1947-05-09
Abstract
No abstract record available.
Inventors
- 👤 Kienzl Raymund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:02
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/06; B23B27/065; B23B2270/00; B23B2270/16; Y; Y10; Y10T; Y10T407/00; Y10T407/20; Y10T407/22; Y10T407/2222; Y10T407/2248; Y10T407/2272; Y10T407/2282; Y10T407/2292
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) | 1932-12-23 | 1933-06-24 | 1933-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-12-23 | 1937-06-24 | 1937-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-12-23 | 1941-06-24 | 1941-12-24 | $7700.00 | Window Closed / Lapsed |