US3107423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric shavers
Assignee: Individual
•
Filing: 1959-03-27
•
Granted: 1963-10-22
•
Expires: 1979-03-27
Abstract
No abstract record available.
Inventors
- 👤 Orville S Caesar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:08
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/20; B26B19/38; B26B19/3806; B26B19/3813
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
182 words
A HAIR-TRIMMING ATTACHMENT FOR AN ELECTRIC RAZOR INCLUDING A CUTTING HEAD HAVING OUTWARDLY OPPOSED CUTTING EDGES, COMPRISING A COMB MEMBER INCLUDING TWO SETS OF TEETH PROJECTING RESPECTIVELY OUTWARDLY FROM SUPPORTING ELEMENT CARRIED BY A FRAME PORTION SURROUNDING SAID TEETH, SAID FRAME PORTION HAVING DEPENDENT FLANGES ON THE SIDES THEREOF PARALLEL TO SAID SUPPORTING ELEMENT, SAID FLANGES BEING ADAPTED TO FIT OVER A PORTION OF AN ELECTRIC RAZOR TO POSITION SAID TEETH IN OVERLYING RELATION WITH RESPECT TO THE CUTTING HEAD OF THE RAZOR, THE INNER MARGINS OF THE SIDES OF SAID FRAME PORTION WHICH CONTAIN SAID FLANGES BEING DISPOSED SUBSTANTIALLY IN THE PLANE OF THE LATTER AND SUBSTANTIALLY PARALLEL TO THE GENERAL PLANE OF SAID TEETH, SAID MARGINS BEING FORMED AT DIFFERENT DISTANCES BELOW THE SAID GENERAL PLANE OF SAID COMB TEETH, AND BEING ADAPTED WHEN SAID COMB MEMBER IS SECURED TO SAID RAZOR TO BE DISPOSED BELOW SAID RESPECTIVE CUTTING EDGES AND SITUATED RESPECTIVELY TO CONTROL THE POSITION OF HAIR PASSING INTO CONTACT WITH THE CUTTING HEAD, AND MEANS ON SAID FLANGES FOR DETACHABLY SECURING SAID FRAME PORTION TO THE RAZOR.
Claim 2
Dependent Claim
182 words
A HAIR-TRIMMING ATTACHMENT FOR AN ELECTRIC RAZOR INCLUDING A CUTTING HEAD HAVING OUTWARDLY OPPOSED CUTTING EDGES, COMPRISING A COMB MEMBER INCLUDING TWO SETS OF TEETH PROJECTING RESPECTIVELY OUTWARDLY FROM SUPPORTING ELEMENT CARRIED BY A FRAME PORTION SURROUNDING SAID TEETH, SAID FRAME PORTION HAVING DEPENDENT FLANGES ON THE SIDES THEREOF PARALLEL TO SAID SUPPORTING ELEMENT, SAID FLANGES BEING ADAPTED TO FIT OVER A PORTION OF AN ELECTRIC RAZOR TO POSITION SAID TEETH IN OVERLYING RELATION WITH RESPECT TO THE CUTTING HEAD OF THE RAZOR, THE INNER MARGINS OF THE SIDES OF SAID FRAME PORTION WHICH CONTAIN SAID FLANGES BEING DISPOSED SUBSTANTIALLY IN THE PLANE OF THE LATTER AND SUBSTANTIALLY PARALLEL TO THE GENERAL PLANE OF SAID TEETH, SAID MARGINS BEING FORMED AT DIFFERENT DISTANCES BELOW THE SAID GENERAL PLANE OF SAID COMB TEETH, AND BEING ADAPTED WHEN SAID COMB MEMBER IS SECURED TO SAID RAZOR TO BE DISPOSED BELOW SAID RESPECTIVE CUTTING EDGES AND SITUATED RESPECTIVELY TO CONTROL THE POSITION OF HAIR PASSING INTO CONTACT WITH THE CUTTING HEAD, AND MEANS ON SAID FLANGES FOR DETACHABLY SECURING SAID FRAME PORTION TO THE RAZOR.
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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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |