US3422566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Miniature ringing and talking telephone
Assignee: Individual
•
Filing: 1965-03-29
•
Granted: 1969-01-21
•
Expires: 1985-03-29
Abstract
No abstract record available.
Inventors
- 👤 Tobin Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:48
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/30; A63H33/3016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3287020A
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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) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |