Patent US2615324A successfully refreshed from Google Patents.
US2615324A
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US
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Key ring
Assignee: Hickok Manufacturing Co Inc
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Filing: 1950-06-08
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Granted: 1952-10-28
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Expires: 1970-06-08
Abstract
No abstract record available.
Inventors
- 👤 William H Meeker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:54
CPC Classifications
A; A44; A44B; A44B15/00; F; F16; F16B; F16B45/00; F16B45/02; F16B45/033; Y; Y10; Y10T; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8676; Y10T70/8757
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US159374A
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US723208A
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GB181988A
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US1443889A
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US1515091A
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US1618321A
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US1626987A
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US1737481A
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US2224073A
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US2241358A
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US2298248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |