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US1696523A
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Assignee: RAYMOND H OSBRINK
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Filing: 1926-02-09
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Granted: 1928-12-25
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Expires: 1946-02-09
Abstract
No abstract record available.
Inventors
- 👤 William F Cochran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:14
CPC Classifications
F; F16; F16B; F16B41/00; F16B41/005; F16B39/00; F16B39/22; F16B39/28; F16B39/282; F16B31/00; F16B31/02; F16B31/021; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/925
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) | 1931-12-25 | 1932-06-25 | 1932-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-12-25 | 1936-06-25 | 1936-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-12-25 | 1940-06-25 | 1940-12-25 | $7700.00 | Window Closed / Lapsed |