US2997215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing device with means to create a percussive effect
Assignee: Individual
•
Filing: 1958-04-22
•
Granted: 1961-08-22
•
Expires: 1978-04-22
Abstract
No abstract record available.
Inventors
- 👤 Henri A Chinchole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:26
CPC Classifications
F; F16; F16N; F16N13/00; F16N13/02; F16N13/06; F16N13/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1781374A
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US2126176A
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US2221763A
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US2280708A
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US2348151A
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US2300110A
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US2394486A
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US2443146A
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US2630248A
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US2925941A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |