US3278975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable automatic coating brush
Assignee: SHIN NAKAYA TOSOKI YK
•
Filing: 1964-08-20
•
Granted: 1966-10-18
•
Expires: 1984-08-20
Abstract
No abstract record available.
Inventors
- 👤 Nakaya Sakae
- 👤 Nakaya Chiyo
- 👤 Ishikawa Eiko
- 👤 Yabe Kazuko
- 👤 Uryu Yoko
- 👤 Saito Taiko
- 👤 Nakaya Chieko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:17
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/06; A46B11/063; B; B05; B05C; B05C17/00; B05C17/002; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/85954
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A PORTABLE AUTOMATIC COATING BRUSH COMPRISING A HANDLE, A BRUSH ASSEMBLY MOUNTED ON ONE END OF SAID HANDLE, MEANS DEFINING A PAINT INLET PASSAGE AND A PAINT OUTLET PASSAGE EXTENDING AXIALLY THROUGH SAID HANDLE, AN ADJUSTABLE VALVE WITHIN SAID HANDLE FOR INTERCONNECTING THE INNER ENDS OF SAID PAINT INLET AND OUTLET PASSAGES IN PROXIMITY TO SAID ONE END FOR REGULATING THE QUANTITY OF PAINT CIRCULATING THROUGH SAID INLET AND OUTLET PASSAGES, SAID ADJUSTABLE VALVE INCLUDING A VALVE CHEST LOCATED BETWEEN THE INNER ENDS OF SAID INLET AND OUTLET PASSAGES,
Claim 2
Dependent Claim
89 words
A PORTABLE AUTOMATIC COATING BRUSH COMPRISING A HANDLE, A BRUSH ASSEMBLY MOUNTED ON ONE END OF SAID HANDLE, MEANS DEFINING A PAINT INLET PASSAGE AND A PAINT OUTLET PASSAGE EXTENDING AXIALLY THROUGH SAID HANDLE, AN ADJUSTABLE VALVE WITHIN SAID HANDLE FOR INTERCONNECTING THE INNER ENDS OF SAID PAINT INLET AND OUTLET PASSAGES IN PROXIMITY TO SAID ONE END FOR REGULATING THE QUANTITY OF PAINT CIRCULATING THROUGH SAID INLET AND OUTLET PASSAGES, SAID ADJUSTABLE VALVE INCLUDING A VALVE CHEST LOCATED BETWEEN THE INNER ENDS OF SAID INLET AND OUTLET PASSAGES,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |