Patent US2737374A successfully refreshed from Google Patents.
Patent US3290775A successfully refreshed from Google Patents.
US3290775A
Expired / Lapsed
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Hair and skin condition means
Assignee: Unisys Corp
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Filing: 1965-04-06
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Granted: 1966-12-13
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Expires: 1985-04-06
Abstract
No abstract record available.
Inventors
- 👤 Robert J Tolmie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:26
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/38; B26B19/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
HAIR CONDITIONING MEANS ADAPTED FOR ATTACHMENT TO AN ELECTRIC DRY SHAVER PROVIDED WITH A CUTTER HEAD HAVING A SKIN ENGAGING CUTTER MEMBER FORMED WITH A PLURALITY OF HAIR RECEPTION SLOTS, SAID HAIR CONDITIONING MEANS COMPRISING, (A) A RESILIENT FRAME MEMBER HAVING A PLURALITY OF GUIDE SLOTS PROVIDED IN A SURFACE PORTION THEREOF, (B) SPACED LEG MEMBERS ON SAID FRAME MEMBER, (C) ONE OF SAID LEG MEMBERS MOUNTED ON THE SHAVER AND POSITIONING SAID FRAME MEMBER ADJACENT SAID SKIN ENGAGING MEMBER WITH SAID SURFACE PORTION SPACED BENEATH THE SKIN ENGAGING SURFACE OF THE CUTTER HEAD AND WITH SAID GUIDE SLOTS EACH IN ALIGNMENT WITH A HAIR RECEPTION SLOT, AND (D) MEANS FOR BIASING SAID FRAME MEMBER IN MOUNTED POSITION IN THE DIRECTION OF THE SAID CUTTER HEAD, (E) SAID SURFACE PORTION OF SAID FRAME MEMBER ADAPTED TO ENGAGE AND MAINTAIN FLAT THE SKIN IN ADVANCE OF THE CUTTER HEAD AS HAIR TO BE CUT IN GUIDED THROUGH SAID GUIDE SLOTS INTO THE HAIR RECEPTION SLOTS OF THE CUTTER MEMBER.
Claim 2
Dependent Claim
168 words
HAIR CONDITIONING MEANS ADAPTED FOR ATTACHMENT TO AN ELECTRIC DRY SHAVER PROVIDED WITH A CUTTER HEAD HAVING A SKIN ENGAGING CUTTER MEMBER FORMED WITH A PLURALITY OF HAIR RECEPTION SLOTS, SAID HAIR CONDITIONING MEANS COMPRISING, (A) A RESILIENT FRAME MEMBER HAVING A PLURALITY OF GUIDE SLOTS PROVIDED IN A SURFACE PORTION THEREOF, (B) SPACED LEG MEMBERS ON SAID FRAME MEMBER, (C) ONE OF SAID LEG MEMBERS MOUNTED ON THE SHAVER AND POSITIONING SAID FRAME MEMBER ADJACENT SAID SKIN ENGAGING MEMBER WITH SAID SURFACE PORTION SPACED BENEATH THE SKIN ENGAGING SURFACE OF THE CUTTER HEAD AND WITH SAID GUIDE SLOTS EACH IN ALIGNMENT WITH A HAIR RECEPTION SLOT, AND (D) MEANS FOR BIASING SAID FRAME MEMBER IN MOUNTED POSITION IN THE DIRECTION OF THE SAID CUTTER HEAD, (E) SAID SURFACE PORTION OF SAID FRAME MEMBER ADAPTED TO ENGAGE AND MAINTAIN FLAT THE SKIN IN ADVANCE OF THE CUTTER HEAD AS HAIR TO BE CUT IN GUIDED THROUGH SAID GUIDE SLOTS INTO THE HAIR RECEPTION SLOTS OF THE CUTTER MEMBER.
References Cited (Backward Citations)
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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) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |