Patent US1938858A successfully refreshed from Google Patents.
US2984329A
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Apparatus for actuating ribbon vibrators
Assignee: Royal Mcbee Corp
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Filing: 1959-10-07
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Granted: 1961-05-16
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Expires: 1979-10-07
Abstract
No abstract record available.
Inventors
- 👤 Armand C Poirier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:33
CPC Classifications
B; B41; B41J; B41J35/00; B41J35/04; B41J35/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |