US3462187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dump body
Assignee: Euclid Inc
•
Filing: 1967-04-21
•
Granted: 1969-08-19
•
Expires: 1987-04-21
Abstract
No abstract record available.
Inventors
- 👤 John Hassler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:38
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/04; B60P1/28; B60P1/283; B60P1/286
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1554172A
Cited
US2207361A
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US2869140A
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US2925301A
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US2974997A
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US3208790A
Cited
US3246794A
Cited
US3331433A
Cited
US3363933A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |