Patent US3473952A successfully refreshed from Google Patents.
US3473952A
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Fluorocarbon polymer release coating
Assignee: 3M Co
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Filing: 1966-09-19
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Granted: 1969-10-21
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Expires: 1986-09-19
Abstract
No abstract record available.
Inventors
- 👤 James A Mcfadden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:54
CPC Classifications
C; C23; C23C; C23C22/00; C23C22/73; C23C22/74; A; A47; A47J; A47J36/00; A47J36/02; B; B05; B05D; B05D5/00; B05D5/08; B05D5/083; B29; B29C; B29C33/00; B29C33/56; B29C33/60; B29C33/62; B29C70/00; B29C70/58; B29C70/64; C09; C09D; C09D127/00; C09D127/02; C09D127/12; C09D127/18; B05D2601/00; B05D2601/20; B05D2601/22; B29C2791/00; B29C2791/001; B29K; B29K2027/00; B29K2027/12; B29K2027/18; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24521; Y10T428/24545; Y10T428/24802; Y10T428/24851; Y10T428/29; Y10T428/2982; Y10T428/2991; Y10T428/2993; Y10T428/2996
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1960042A
Cited
US2562118A
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US3056709A
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US3036928A
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US3271653A
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US3288618A
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US3249947A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |