US3337892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined brush and warning device
Assignee: Individual
•
Filing: 1964-03-13
•
Granted: 1967-08-29
•
Expires: 1984-03-13
Abstract
No abstract record available.
Inventors
- 👤 Hans W Speyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:44
CPC Classifications
A; A46; A46B; A46B15/00; A46B2200/00; A46B2200/30; A46B2200/3053
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A COMBINED BRUSH AND WARNING DEVICE COMPRISING A PANEL OF MATERIAL HIGHLY REFLECTIVE TO LIGHT, MEANS CONNECTED WITH SAID PANEL FOR SECURING THE PANEL DETACHABLY ON A SUPPORT, SAID PANEL BEING IN THE FORM OF A REFLECTIVE DISK, A BRISTLE BRUSH OF ANNULAR CONFIGURATION PARTIALLY RECEIVING SAID DISK AND MOVABLY SECURED TO THE SAID MEANS, SAID MEANS MOUNTING THE REFLECTIVE DISK INCLUDING A MAGNET ATTACHED THERETO AND NORMALLY RETRACTED ABOVE A SUR-
Claim 2
Dependent Claim
72 words
A COMBINED BRUSH AND WARNING DEVICE COMPRISING A PANEL OF MATERIAL HIGHLY REFLECTIVE TO LIGHT, MEANS CONNECTED WITH SAID PANEL FOR SECURING THE PANEL DETACHABLY ON A SUPPORT, SAID PANEL BEING IN THE FORM OF A REFLECTIVE DISK, A BRISTLE BRUSH OF ANNULAR CONFIGURATION PARTIALLY RECEIVING SAID DISK AND MOVABLY SECURED TO THE SAID MEANS, SAID MEANS MOUNTING THE REFLECTIVE DISK INCLUDING A MAGNET ATTACHED THERETO AND NORMALLY RETRACTED ABOVE A SUR-
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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) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |