US4296518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toothbrush and gum massaging accessory
Assignee: Lever Brothers Co
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Filing: 1979-11-30
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Granted: 1981-10-27
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Expires: 1999-11-30
Abstract
Abstract In a toothbrush including a handle and an array of bristles affixed to one end portion of the handle, as disclosed herein, is an improvement comprising a gum massaging accessory movably secured to an opposite end portion of the handle for articulation between a first position, stored and inoperative, in general alignment with the handle to an operative position askew to the handle.
Inventors
- 👤 Joseph P. Furrier
- 👤 Allan H. Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:21
CPC Classifications
A; A46; A46B; A46B15/00; A46B15/0055; A46B15/0069; A46B15/0075; A46B2200/00; A46B2200/10; A46B2200/1066
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
139 words
In a toothbrush including a handle and an array of bristles affixed to one end portion of said handle, an improvement comprising a gum massaging accessory movably secured to an opposite end portion of said handle for articulation between a first position in general alignment with said handle to at least a second position askew to said handle, said handle including a recess, said accessory including a resilient member terminating in a free-end portion for gum massaging treatment and an opposite end portion arranged in said recess, and pivot means for movably interconnecting said opposite end portion of said resilient member to said handle in said recess, said pivot means including a generally spherical-like socket, said free-end portion of said resilient member including a generally spherical-like region constrained in said socket for movement between said first and second positions.
Claim 2
Dependent Claim
139 words
In a toothbrush including a handle and an array of bristles affixed to one end portion of said handle, an improvement comprising a gum massaging accessory movably secured to an opposite end portion of said handle for articulation between a first position in general alignment with said handle to at least a second position askew to said handle, said handle including a recess, said accessory including a resilient member terminating in a free-end portion for gum massaging treatment and an opposite end portion arranged in said recess, and pivot means for movably interconnecting said opposite end portion of said resilient member to said handle in said recess, said pivot means including a generally spherical-like socket, said free-end portion of said resilient member including a generally spherical-like region constrained in said socket for movement between said first and second positions.
Claim 3
Dependent Claim
32 words
The improvement as claimed in claim 1, wherein said recess is sufficiently large to accommodate the entire length of said resilient member in said first position of general alignment with said handle.
Claim 4
Dependent Claim
47 words
The improvement as claimed in claim 2, wherein said recess is open at two opposite ends to permit articulation of said resilient member from said first position in a stored inoperative condition to said second position at either side of said handle in an accessible operative condition.
Claim 5
Dependent Claim
45 words
The improvement as claimed in claim 2, wherein the maximum thickness of said resilient member is less than the minimum thickness of said handle at said recess such that no part of said resilient member when in said first position protrudes out of said recess.
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) | 1984-10-26 | 1985-04-27 | 1985-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-10-26 | 1989-04-27 | 1989-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-10-26 | 1993-04-27 | 1993-10-27 | $7700.00 | Window Closed / Lapsed |