US2665443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Astatic brush for grooming the hair
Assignee: Chicopee Manufacturing Corp
•
Filing: 1949-06-04
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Granted: 1954-01-12
•
Expires: 1969-06-04
Abstract
No abstract record available.
Inventors
- 👤 Simon A Simon
- 👤 Arthur H Drelich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:35
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/53; A; A46; A46D; A46D1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A HAIR BRUSH COMPRISING IN COMBINATION PLASTIC BRISTLES WHICH HAVE BEEN COVERED WITH A DILUTE DISPERSION OF COMPOUND SELECTED FROM THE GROUP CONSISTING OF LONG CHAIN FATTY ACID PARTIAL ESTERS AND POLY-OXY-ALKYLENE ETHERS OF LONG CHAIN FATTY ACID PARTIAL ESTERS OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC POLYHYDROXY ALCOHOLS HAVING FROM TWO TO SIX CARBON ATOMS AND FROM TWO TO SIX HYDROXYL GROUPS, MONOMERIC CYCLIC ETHERS OF ALIPHATIC POLYHYDROXY ALCOHOLS HAVING FROM TWO TO SIX CARBON ATOMS AND FROM TWO SIX HYDROXYL GROUPS, AND POLYMERIC ETHERS HAVING AT LEAST TWO HYDROXYL GROUPS WHICH ARE CONDENSATION PRODUCTS OF ALIPHATIC POLY-HYDROXY ALCOHOLS HAVING FROM TWO TO SIX CARBON ATOMS AND FROM TWO TO SIX HYDROXYL GROUPS IN A VOLATILE CARRIER AND DRIED.
Claim 2
Dependent Claim
123 words
A HAIR BRUSH COMPRISING IN COMBINATION PLASTIC BRISTLES WHICH HAVE BEEN COVERED WITH A DILUTE DISPERSION OF COMPOUND SELECTED FROM THE GROUP CONSISTING OF LONG CHAIN FATTY ACID PARTIAL ESTERS AND POLY-OXY-ALKYLENE ETHERS OF LONG CHAIN FATTY ACID PARTIAL ESTERS OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC POLYHYDROXY ALCOHOLS HAVING FROM TWO TO SIX CARBON ATOMS AND FROM TWO TO SIX HYDROXYL GROUPS, MONOMERIC CYCLIC ETHERS OF ALIPHATIC POLYHYDROXY ALCOHOLS HAVING FROM TWO TO SIX CARBON ATOMS AND FROM TWO SIX HYDROXYL GROUPS, AND POLYMERIC ETHERS HAVING AT LEAST TWO HYDROXYL GROUPS WHICH ARE CONDENSATION PRODUCTS OF ALIPHATIC POLY-HYDROXY ALCOHOLS HAVING FROM TWO TO SIX CARBON ATOMS AND FROM TWO TO SIX HYDROXYL GROUPS IN A VOLATILE CARRIER AND DRIED.
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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) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |