US3236371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ticket orientation box
Assignee: Zeag AG
•
Filing: 1965-01-07
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Granted: 1966-02-22
•
Expires: 1985-01-07
Abstract
No abstract record available.
Inventors
- 👤 Jr Leo Stanley Regis
- 👤 Carl A Bergmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:22
CPC Classifications
B; B42; B42F; B42F17/00; B42F17/02; B42F17/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US467770A
Cited
US1007368A
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US1342243A
Cited
US1658085A
Cited
US1945773A
Cited
US2103578A
Cited
US2568405A
Cited
US2691447A
Cited
US2898705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |