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US3003836A
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Assignee: Siemens Industry Inc
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Filing: 1958-10-22
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Granted: 1961-10-10
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Expires: 1978-10-22
Abstract
No abstract record available.
Inventors
- 👤 William J Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:20
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/22; F16C19/30; B; B21; B21B; B21B31/00; B21B31/07; B21B31/074; B21B31/16; B21B31/18; F16C13/00; F16C13/02; F16C23/00; F16C23/06; F16C25/00; F16C25/06; F16C25/08; F16C25/083; F16C27/00; F16C27/08; F16C2322/00; F16C2322/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US933627A
Cited
US1089671A
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US2018055A
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US2155747A
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US2064453A
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US2326180A
Cited
US2597161A
Cited
US2674140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |