US3413985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair cutting apparatus having means for cutting hair in accordance with predetermined hair styles as a function of head shape
Assignee: IIT Research Institute
•
Filing: 1962-11-28
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Granted: 1968-12-03
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Expires: 1982-11-28
Abstract
No abstract record available.
Inventors
- 👤 John A Dlouhy
- 👤 William E Reynolds
- 👤 Balla John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:46
CPC Classifications
B; B26; B26B; B26B19/00; A; A45; A45D; A45D44/00; A45D44/06; B26B21/00; B26B21/40; B26B21/4081; Y; Y10; Y10T; Y10T83/00; Y10T83/141; Y10T83/162; Y10T83/164
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
92 words
A MECHANISM FOR AUTOMATICALLY CUTTING A HEAD HAIR COMPRISING, SUPPORT MEANS, A PLURALITY OF ADJUSTABLE CUTTING MEANS CARRIED ON SAID SUPPORT MEANS, MEANS FOR PRODUCING AND SELECTING A PLURALITY OF SIGNALPATTERNS CORRESPONDING TO DIFFERENT HAIR STYLES FOR THE PARTICULAR HEAD OF HAIR BEING CUT, AND DRIVE MEANS CONNECTED TO SAID CUTTING MEANS AND TO SAID LAST-NAMED MEANS FOR INDIVIDUALLY POSITIONING EACH OF SAID CUTTING MEANS RELATIVE TO THAT PORTION OF THE HEAD BEING CUT ADJACENT EACH OF SAID RESPECTIVE CUTTING MEANS TO PRODUCE A HAIR CUT CORRESPONDING TO THE SELECTED HAIR STYLE.
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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) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |