US3260268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair cutting apparatus with rotary hair cutters having overlapping paths of movement
Assignee: IIT Research Institute
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Filing: 1962-11-28
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Granted: 1966-07-12
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Expires: 1982-11-28
Abstract
No abstract record available.
Inventors
- 👤 William E Reynolds
- 👤 Balla John
- 👤 John A Dlouhy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:44
CPC Classifications
B; B26; B26B; B26B19/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
115 words
A MECHANISM FOR CUTTING HAIR COMPRISING, A PLURALITY OF CUTTERS EACH ADAPTED FOR CUTTING HAIR, A SUPPORT CARRYING SAID CUTTERS IN SPACED POSITIONS SO THAT THEY WILL BE SPACED OVER THE SURFACE OF AN INDIVIDUAL''S HEAD, AND DRIVE MEANS ON SAID SUPPORT SIMULTANEOUSLY MOVING EACH OF SAID CUTTERS SYNCHORNIZED WITH RESPECT TO EACH OTHER SO THAT THEY DO NOT COLLIDE IN A PREDETERMINED ORBITAL PATH OF MOVEMENT WITH SAID PATHS CAUSING EACH CUTTER TO CUT AND AREA OF HAIR LARGER THAN THE CUTTER AND WITH SAID PATHS OVERLAPPING TO CUT THE AREA BETWEEN SAID CUTTERS SO THAT AN OVERALL COMBINED AREA WILL BE CUT BY SAID PLURALITY OF CUTTERS TO SIMULTANEOUSLY EFFECT A COMPLETE HAIRCUT.
References Cited (Backward Citations)
US1238061A
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US2134609A
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US2598212A
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US2765796A
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US2972351A
Cited
FR1257104A
Cited
GB909065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |