US3532337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: COSMOS CORP
•
Filing: 1968-09-06
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Granted: 1970-10-06
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Expires: 1988-09-06
Abstract
No abstract record available.
Inventors
- 👤 Courtney H Kratz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:22
CPC Classifications
B; B07; B07C; B07C3/00; B07C3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1058314A
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US2269571A
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US3108801A
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US3086772A
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US3219339A
Cited
US3137499A
Cited
US3210073A
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US3159396A
Cited
US3422251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |