US3030145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ventilating seat pad
Assignee: KUSHION KOOLER Corp
•
Filing: 1953-08-26
•
Granted: 1962-04-17
•
Expires: 1973-08-26
Abstract
No abstract record available.
Inventors
- 👤 Otto A Kottemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:42
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/56; B60N2/5607; B60N2/5621; B60N2/5635; B60N2/58; B60N2/60; B60N2/565; Y; Y10; Y10S; Y10S454/00; Y10S454/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR429326A
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US1356493A
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US1475912A
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US1777982A
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US2012042A
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US2022959A
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US2059226A
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US2158801A
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US2204449A
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US2461432A
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US2512559A
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GB594326A
Cited
US2493067A
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US2493303A
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US2528412A
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US2758532A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |