US3067447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination tooth brush and gum massager
Assignee: Individual
•
Filing: 1959-07-28
•
Granted: 1962-12-11
•
Expires: 1979-07-28
Abstract
No abstract record available.
Inventors
- 👤 Robert A Birch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:10
CPC Classifications
A; A46; A46B; A46B5/00; A46B5/0004; A46B5/0012; A46B5/002; A46B9/00; A46B9/02; A46B9/04; A46B9/045; A61; A61H; A61H13/00; A46B2200/00; A46B2200/10; A46B2200/1066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE253294C
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CH17726A
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US680365A
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US715263A
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GB169217A
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US1565750A
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US1679946A
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FR703841A
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US2232269A
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FR911243A
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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) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |