Patent US1752653A successfully refreshed from Google Patents.
US1752653A
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Assignee: Individual
•
Filing: 1926-01-07
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Granted: 1930-04-01
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Expires: 1946-01-07
Abstract
No abstract record available.
Inventors
- 👤 John E Ridler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:36
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/06; B23B27/065; B23B27/14; B23B27/16; B23B27/1685; B23B27/1692; Y; Y10; Y10T; Y10T407/00; Y10T407/22; Y10T407/2222; Y10T407/2224; Y10T407/2226; Y10T407/223; Y10T407/2234; Y10T407/2244; Y10T407/2246; 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) | 1933-03-31 | 1933-09-30 | 1934-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-03-31 | 1937-09-30 | 1938-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-03-31 | 1941-09-30 | 1942-04-01 | $7700.00 | Window Closed / Lapsed |