US3919769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barbering tool
Assignee: Individual
•
Filing: 1973-04-16
•
Granted: 1975-11-18
•
Expires: 1993-04-16
Abstract
Abstract A hair trimming tool comprising a dressing element such as a comb or brush, and a blade cutting element in which the elements extend alongside each other and may be adjusted relative to each other and are mounted on a handle which may be grasped by one hand of the user. The tool may include a motor which reciprocates the elements across the hair and/or relative to each other.
Inventors
- 👤 Robert E Horn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:41
CPC Classifications
B; B26; B26B; B26B19/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A barbering tool comprising a cutting blade element and a comb element disposed in substantially parallel relation with each other but spaced apart, the comb element including teeth projecting beyond the cutting edge of the blade element, means preventing movement of the blade crosswise of the comb teeth and for precisely varying the spacing between the blade and comb elements transversely of their respective planes, said blade and comb elements forming a single unit, and an elongated handle extending parallel to the cutting edge of the blade and mounting said unit for simultaneous movement of both said elements through a person''s hair and including a motor which reciprocates said unit relative to said handle solely in a direction parallel to the comb teeth and normal to the cutting edge of the blade.
Claim 2
Dependent Claim
132 words
A barbering tool comprising a cutting blade element and a comb element disposed in substantially parallel relation with each other but spaced apart, the comb element including teeth projecting beyond the cutting edge of the blade element, means preventing movement of the blade crosswise of the comb teeth and for precisely varying the spacing between the blade and comb elements transversely of their respective planes, said blade and comb elements forming a single unit, and an elongated handle extending parallel to the cutting edge of the blade and mounting said unit for simultaneous movement of both said elements through a person''s hair and including a motor which reciprocates said unit relative to said handle solely in a direction parallel to the comb teeth and normal to the cutting edge of the blade.
References Cited (Backward Citations)
US874932A
Cited
US1531311A
Cited
US2465694A
Cited
US2725886A
Cited
US2715266A
Cited
US3363317A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-11-17 | 1979-05-19 | 1979-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-11-17 | 1983-05-19 | 1983-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-11-17 | 1987-05-19 | 1987-11-18 | $7700.00 | Window Closed / Lapsed |