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US3411562A
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Assignee: Humphrey Thompson Enterprises Ltd
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Filing: 1966-07-08
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Granted: 1968-11-19
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Expires: 1986-07-08
Abstract
No abstract record available.
Inventors
- 👤 Garrett Kenneth John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:21
CPC Classifications
B; B60; B60J; B60J1/00; B60J1/02; B60J1/025; B60Q; B60Q1/00; B60Q1/26; B60Q1/30; B60Q1/305
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US481465A
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US2371430A
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US2506108A
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US2624406A
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US2599066A
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FR1042510A
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US2851303A
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US3140115A
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US3270791A
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US3266560A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |