US2617023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for detecting the passage of an object
Assignee: Remington Arms Co LLC
•
Filing: 1948-08-17
•
Granted: 1952-11-04
•
Expires: 1968-08-17
Abstract
No abstract record available.
Inventors
- 👤 Barton L Weller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:37
CPC Classifications
G; G01; G01P; G01P3/00; G01P3/64; G01P3/66; G01P3/665
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1895774A
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US2150430A
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US2332300A
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US2369659A
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US2442304A
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US2400189A
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US2459852A
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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) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |