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Patent US2943620A successfully refreshed from Google Patents.
US2943620A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pillow or cushion type vibrator
Assignee: Individual
•
Filing: 1958-02-24
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Granted: 1960-07-05
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Expires: 1978-02-24
Abstract
No abstract record available.
Inventors
- 👤 Frank J Sibert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:05
CPC Classifications
A; A61; A61H; A61H23/00; A61H23/02; Y; Y10; Y10S; Y10S5/00; Y10S5/915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1234700A
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US2152243A
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US2318109A
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US2687717A
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US2779328A
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US2800897A
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US2792830A
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US2786465A
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US2840071A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |