Patent US3478546A successfully refreshed from Google Patents.
US3478546A
Expired / Lapsed
US
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Seal for fabric treating machine
Assignee: Individual
•
Filing: 1968-05-28
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Granted: 1969-11-18
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Expires: 1988-05-28
Abstract
No abstract record available.
Inventors
- 👤 Jacob Serbin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:09
CPC Classifications
D; D06; D06B; D06B23/00; D06B23/14; D06B23/18; D06B5/00; D06B2700/00; D06B2700/18; Y; Y10; Y10S; Y10S277/00; Y10S277/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US890252A
Cited
US1371914A
Cited
US2559616A
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US3137151A
Cited
US3012427A
Cited
US3126724A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |