Patent US2967710A successfully refreshed from Google Patents.
US2967710A
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US
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Assignee: COSOM IND Inc
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Filing: 1958-09-02
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Granted: 1961-01-10
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Expires: 1978-09-02
Abstract
No abstract record available.
Inventors
- 👤 Clinton V Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:46
CPC Classifications
A; A63; A63B; A63B59/00; A63B59/50; A63B59/54; A63B60/00; A63B2102/00; A63B2102/18; A63B2208/00; A63B2208/12; Y; Y10; Y10S; Y10S273/00; Y10S273/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |