Patent US2395668A successfully refreshed from Google Patents.
US2395668A
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Liner for adherent rubber surfaces and the like
Assignee: 3M Co
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Filing: 1941-11-03
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Granted: 1946-02-26
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Expires: 1961-11-03
Abstract
No abstract record available.
Inventors
- 👤 Kellgren Waldo
- 👤 Warren D Hurd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:57
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/0067; C; C09; C09J; C09J7/00; C09J7/40; C09J7/401; B29K; B29K2021/00; C09J2301/00; C09J2301/30; C09J2301/302; C09J2400/00; C09J2400/20; C09J2400/28; C09J2400/283; C09J2401/00; C09J2401/005; C09J2491/00; C09J2491/005; Y; Y10; Y10S; Y10S36/00; Y10S36/01; Y10T; Y10T428/00; Y10T428/14; Y10T428/1419; Y10T428/24; Y10T428/24355; Y10T428/24446; Y10T428/24455; Y10T428/28; Y10T428/2852; Y10T428/2857; Y10T428/2878; Y10T428/2883
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) | 1949-02-25 | 1949-08-27 | 1950-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-02-25 | 1953-08-27 | 1954-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-02-25 | 1957-08-27 | 1958-02-26 | $7700.00 | Window Closed / Lapsed |