US3222781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair clipper
Assignee: John Oster Manufacturing Co
•
Filing: 1963-04-05
•
Granted: 1965-12-14
•
Expires: 1983-04-05
Abstract
No abstract record available.
Inventors
- 👤 William P Luther
- 👤 Ulke William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:17
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/02; B26B19/04; B26B19/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A HAIR CLIPPER COMPRISING A CASING, A CUTTING ASSEMBLY, DRIVING MECHANISM IN SAID CASING OPERABLE TO ACTUATE SAID CUTTING ASSEMBLY, MEANS FOR DETACHABLY SUPPORTING SAID CUTTING ASSEMBLY, ON SAID CASING INCLUDING A MOUNTING PLATE SECURED TO SAID CASING AND A TONGUE PIVOTED TO SAID PLATE, PASSAGEWAY FORMED ON SAID CUTTING ASSEMBLKY TO SLIDEABLE RECEIVE SAID TONGUE, SAID CUTTING ASSEMBLY BEING PIVOTAL WITH SAID TONGUE BETWEEN AN INOPERATIVE POSITION IN WHICH SAID CUTTING ASSEMBLY MAY BE REMOVED AND AN OPERATIVE POSITION IN WHICH SAID CUTTING ASSEMBLY IS ENGAGED WITH SAID DRIVING MECHANISM AND IS RESTRAINED AGAINST DETACHMENT FROM SAID TONGUE, A LATCH SLIDEABLY
Claim 2
Dependent Claim
102 words
A HAIR CLIPPER COMPRISING A CASING, A CUTTING ASSEMBLY, DRIVING MECHANISM IN SAID CASING OPERABLE TO ACTUATE SAID CUTTING ASSEMBLY, MEANS FOR DETACHABLY SUPPORTING SAID CUTTING ASSEMBLY, ON SAID CASING INCLUDING A MOUNTING PLATE SECURED TO SAID CASING AND A TONGUE PIVOTED TO SAID PLATE, PASSAGEWAY FORMED ON SAID CUTTING ASSEMBLKY TO SLIDEABLE RECEIVE SAID TONGUE, SAID CUTTING ASSEMBLY BEING PIVOTAL WITH SAID TONGUE BETWEEN AN INOPERATIVE POSITION IN WHICH SAID CUTTING ASSEMBLY MAY BE REMOVED AND AN OPERATIVE POSITION IN WHICH SAID CUTTING ASSEMBLY IS ENGAGED WITH SAID DRIVING MECHANISM AND IS RESTRAINED AGAINST DETACHMENT FROM SAID TONGUE, A LATCH SLIDEABLY
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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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |