Patent US3587171A successfully refreshed from Google Patents.
US3587171A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Razor
Assignee: Gillette Co LLC
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Filing: 1969-05-07
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Granted: 1971-06-28
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Expires: 1989-05-07
Abstract
Abstract A SAFTEY RAZOR, SUCH AS A LADIES'' RAZOR, IN WHICH A SHAVING LENGTH OF BLADE IS SUPPORTED ON A FLEXIBLE BLADE SUPPORT PLATFORM, WITH ONE SHARPENED EDGE EXPOSED, AND THE PLATFORM COUPLED TO THE RAZOR HANDLE FOR FLEXING TO VARY THE CURVATURE OF THE PLATFORM ALONG THE SHAVING LENGTH, THEREBY VARYING THE CURVATURE OF THE BLADE EDGE. THE RAZOR MAY ALSO INCLUDE ADJUSTING STRUCTURE FOR MOVING THE PLATFORM BETWEEN VARIOUS CURVATURES AND A FLEXIBLE BLADE GUARD OR CLAMP WHICH FLEXES WITH THE PLATFORM.
Inventors
- 👤 Roger L Perry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:28
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/08; B26B21/14; B26B21/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |