US2393984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grommet and washer assemblage
Assignee: United Shoe Machinery Corp
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Filing: 1943-09-23
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Granted: 1946-02-05
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Expires: 1963-09-23
Abstract
No abstract record available.
Inventors
- 👤 Sylvester L Gookin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:10
CPC Classifications
B; B63; B63B; B63B19/00; B63B19/12; B63H; B63H9/00; B63H9/04; B63H9/06; B63H9/067; Y; Y10; Y10S; Y10S264/00; Y10S264/66; Y10S264/76; Y10T; Y10T24/00; Y10T24/37; Y10T24/3742; Y10T24/3745
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) | 1949-02-04 | 1949-08-06 | 1950-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-02-04 | 1953-08-06 | 1954-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-02-04 | 1957-08-06 | 1958-02-05 | $7700.00 | Window Closed / Lapsed |