Patent US2100009A successfully refreshed from Google Patents.
US1654936A
Expired / Lapsed
US
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Method of making spinnerets
Assignee: Baker and Co Inc
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Filing: 1926-03-23
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Granted: 1928-01-03
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Expires: 1946-03-23
Abstract
No abstract record available.
Inventors
- 👤 Harry J Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:32
CPC Classifications
D; D01; D01D; D01D4/00; D01D4/02; D01D4/022; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/496; Y10T29/4981; Y10T29/49812; Y10T29/49826; Y10T29/49908; Y10T29/49938
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) | 1931-01-02 | 1931-07-04 | 1932-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-01-02 | 1935-07-04 | 1936-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-01-02 | 1939-07-04 | 1940-01-03 | $7700.00 | Window Closed / Lapsed |