Patent US2290640A successfully refreshed from Google Patents.
US2290640A
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Method of making machinery packing
Assignee: Garlock Packing Co
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Filing: 1940-10-12
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Granted: 1942-07-21
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Expires: 1960-10-12
Abstract
No abstract record available.
Inventors
- 👤 Cecil R Hubbard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:44
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/18; F16J15/20; F16J15/22; B; B29; B29C; B29C65/00; B29C65/02; B29C65/48; B29C65/4805; B29C65/483; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/12; B29C66/124; B29C66/1246; B29C66/12461; B29C66/12463; B29C66/12464; B29C66/50; B29C66/51; B29C66/52; B29C66/526; B29C66/5268; B29C66/70; B29C66/71; B29C66/73; B29C66/737; B29C66/7375; B29C66/73755; B29C66/73756; B29C69/00; B29C69/001; B29C2793/00; B29C2793/0063; B29C2793/0081; B29C48/00; B29C48/001; B29C48/0022; B29C48/03; B29C48/07; B29C48/12; B29C48/15; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/26; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/1052; Y10T156/1062; Y10T156/1075; Y10T156/1084; Y10T156/1087
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) | 1945-07-20 | 1946-01-19 | 1946-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-07-20 | 1950-01-19 | 1950-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-07-20 | 1954-01-19 | 1954-07-21 | $7700.00 | Window Closed / Lapsed |