Patent US3204275A successfully refreshed from Google Patents.
US3204275A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tooth brush
Assignee: Individual
•
Filing: 1961-11-22
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Granted: 1965-09-07
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Expires: 1981-11-22
Abstract
No abstract record available.
Inventors
- 👤 Ernest G Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:35
CPC Classifications
A; A46; A46B; A46B7/00; A46B7/04; A46B7/02; A46B2200/00; A46B2200/10; A46B2200/1066; A46B2200/108
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
IN AN ADJUSTABLE TOOTH BRUSH, A BRUSH HEAD UNIT COMPRISING AN ELONGATED UNITARY ASSEMBLY OF BRISTLES RADIATING FIXEDLY FROM A COMMON AXIS TO PROVIDE THE BRUSH HEAD AND DIRECTLY CARRIED BY A STEM EXTENDING LONGITUDINALLY OF AND FROM THE BRISTLE ASSEMBLY TO A TERMINAL STEM PORTION, AN ELONGATED HANDLE MEMBER, A HEAD-BLOCK MEMBER, MEANS NON-ROTATIVELY MOUNTING THE HEAD-BLOCK MEMBER ON SAID TERMINAL STEM PORTION, MEANS MOUNTING THE HEADBLOCK MEMBER ON SAID HANDLE MEMBER FOR ITS VARIABLY SET ROTATIVE ADJUSTMENT ABOUT AN AXIS PERPENDICULAR TO THE LINE OF THE HANDLE THEREAT, AND MEANS FIXEDLY SECURING THE TERNIAL PORTIN OF SAID STEM TO SAID HEAD BLOCK MEMBER IN LINE WITH THE AXIS OF ROTATION THEREOF.
Claim 2
Dependent Claim
113 words
IN AN ADJUSTABLE TOOTH BRUSH, A BRUSH HEAD UNIT COMPRISING AN ELONGATED UNITARY ASSEMBLY OF BRISTLES RADIATING FIXEDLY FROM A COMMON AXIS TO PROVIDE THE BRUSH HEAD AND DIRECTLY CARRIED BY A STEM EXTENDING LONGITUDINALLY OF AND FROM THE BRISTLE ASSEMBLY TO A TERMINAL STEM PORTION, AN ELONGATED HANDLE MEMBER, A HEAD-BLOCK MEMBER, MEANS NON-ROTATIVELY MOUNTING THE HEAD-BLOCK MEMBER ON SAID TERMINAL STEM PORTION, MEANS MOUNTING THE HEADBLOCK MEMBER ON SAID HANDLE MEMBER FOR ITS VARIABLY SET ROTATIVE ADJUSTMENT ABOUT AN AXIS PERPENDICULAR TO THE LINE OF THE HANDLE THEREAT, AND MEANS FIXEDLY SECURING THE TERNIAL PORTIN OF SAID STEM TO SAID HEAD BLOCK MEMBER IN LINE WITH THE AXIS OF ROTATION THEREOF.
References Cited (Backward Citations)
US2342833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |