US3101536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination safety razor and honing device
Assignee: Individual
•
Filing: 1961-12-05
•
Granted: 1963-08-27
•
Expires: 1981-12-05
Abstract
No abstract record available.
Inventors
- 👤 August R Bringewald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:52
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/40; B26B21/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
IN A SAFETY RAZOR THE COMBINATION OF: A HEAD; A BLADE CARRIER SUPPORTED FOR ROTATION ON A SHAFT POSITIONED AND SECURED IN FIXED POSITION WITHIN SAID HEAD; A BLADE, CONCAVELY SHAPED IN ITS TRANSVERSE VIEW, MOUNTED AND SECURED ON SAID BLADE CARRIER AND ADAPTED TO BE HONED IN THE RAZOR; A STATIONARY HONING DEVICE, CONSISTING OF A LOWER HONING PAD AND AN UPPER HONING PAD, BOTH PADS PADS ARRANGED WITHIN SAID HEAD CIRCULAR ABOUT THE AXIS OF ROTATION OF SAID BLADE CARRIER, THE LOWER SAID HONING PAD ENCIRCLED BY THE UPPER SAID HONING PAD, SAID HONING PADS TOUCHING EACH OTHER AT THEIR COMMON PARTING-LINE, THE RADIUS OF SAID PARTING-LINE COINCIDING WITH THE MEAN RADIUS ON WHICH SAID CONCAVE BLADE IS MOUNTED ON SAID BLADE CARRIER; AND MEANS TO ROTATE SAID BLADE, MOUNTED ON SAID BLADE CARRIER, BETWEEN SAID HONING PADS.
Claim 2
Dependent Claim
140 words
IN A SAFETY RAZOR THE COMBINATION OF: A HEAD; A BLADE CARRIER SUPPORTED FOR ROTATION ON A SHAFT POSITIONED AND SECURED IN FIXED POSITION WITHIN SAID HEAD; A BLADE, CONCAVELY SHAPED IN ITS TRANSVERSE VIEW, MOUNTED AND SECURED ON SAID BLADE CARRIER AND ADAPTED TO BE HONED IN THE RAZOR; A STATIONARY HONING DEVICE, CONSISTING OF A LOWER HONING PAD AND AN UPPER HONING PAD, BOTH PADS PADS ARRANGED WITHIN SAID HEAD CIRCULAR ABOUT THE AXIS OF ROTATION OF SAID BLADE CARRIER, THE LOWER SAID HONING PAD ENCIRCLED BY THE UPPER SAID HONING PAD, SAID HONING PADS TOUCHING EACH OTHER AT THEIR COMMON PARTING-LINE, THE RADIUS OF SAID PARTING-LINE COINCIDING WITH THE MEAN RADIUS ON WHICH SAID CONCAVE BLADE IS MOUNTED ON SAID BLADE CARRIER; AND MEANS TO ROTATE SAID BLADE, MOUNTED ON SAID BLADE CARRIER, BETWEEN SAID HONING PADS.
References Cited (Backward Citations)
US1713079A
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US1788614A
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US1952253A
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US2292931A
Cited
US2332405A
Cited
US2565281A
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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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |