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US3381654A
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Assignee: WILLIAM R GALLAGHER
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Filing: 1967-05-12
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Granted: 1968-05-07
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Expires: 1987-05-12
Abstract
No abstract record available.
Inventors
- 👤 Ross E Hupp
- 👤 William R Gallagher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:29
CPC Classifications
B; B42; B42D; B42D9/00; B42D9/001; B42D9/004; B42D9/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190425090A
Cited
US793826A
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US1415631A
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US1977931A
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US2116147A
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US2449211A
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US2609629A
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US2717572A
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US3095624A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |