US3055290A
Expired / Lapsed
US
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Assignee: ARVAN PRODUCTS Inc
•
Filing: 1960-05-19
•
Granted: 1962-09-25
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Expires: 1980-05-19
Abstract
No abstract record available.
Inventors
- 👤 Kostas S Arvanitakis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:15
CPC Classifications
B; B01; B01D; B01D36/00; B01D36/02; B01D29/00; B01D29/11; B01D29/13; B01D29/15; B01D29/50; B01D29/52; B01D29/76; B01D29/80; B01D29/82; B01D29/824; B01D33/00; B01D33/01; B01D33/015; B01D33/0183; B01D35/00; B01D35/16; B01D2201/00; B01D2201/04; B01D2201/043; B01D2201/0446
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US594013A
Cited
US1071020A
Cited
US1110283A
Cited
US2562699A
Cited
US2668624A
Cited
US2852141A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |