US3448479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller applicator particularly adapted for coating rough surfaces
Assignee: Individual
•
Filing: 1963-10-09
•
Granted: 1969-06-10
•
Expires: 1983-10-09
Abstract
No abstract record available.
Inventors
- 👤 Mervyn Cademartori
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:40
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/0207
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A ROLLER APPLICATOR COMPRISING: A HANDLE; A DRUM CONNECTED TO SAID HANDLE AND MOUNTED FOR ROTATION; A SLEEVE ENCIRCLING SAID DRUM; AT LEAST FOUR CIRCUMFERENTIAL SLITS IN SAID SLEEVE ENCIRCLING THE DRUM, ONE OF SAID SLITS BEING ADJACENT ONE END OF SAID SLEEVE, A SECOND OF SAID SLITS BEING ADJACENT THE OPPOSITE END OF SAID SLEEVE; A PLURALITY OF LONGITUDINAL SLITS ENTENDING BETWEEN SAID ONE CIRCUMFERENTIAL SLIT AND SAID SECOND CIRCUMFERENTIAL SLIT AND CROSSING SAID CIRCUMFERENTIAL SLITS BETWEEN SAID ONE AND SECOND SLITS AT A SUBSTANTIAL ANGLE, SAID CIRCUMFERENTIAL AND LONGITUDINAL SLITS BEING SPACED SUBSTANTIALLY EQUIDISTANT APART, SAID SLITS BEING OF A DEPTH SUBSTANTIALLY EQUAL TO THE DISTANCE BETWEEN SLITS, AND SAID LONGITUDINAL SLITS TERMINATING AT SAID ONE AND SECOND CIRCUMFERENTIAL SLITS.
Claim 2
Dependent Claim
122 words
A ROLLER APPLICATOR COMPRISING: A HANDLE; A DRUM CONNECTED TO SAID HANDLE AND MOUNTED FOR ROTATION; A SLEEVE ENCIRCLING SAID DRUM; AT LEAST FOUR CIRCUMFERENTIAL SLITS IN SAID SLEEVE ENCIRCLING THE DRUM, ONE OF SAID SLITS BEING ADJACENT ONE END OF SAID SLEEVE, A SECOND OF SAID SLITS BEING ADJACENT THE OPPOSITE END OF SAID SLEEVE; A PLURALITY OF LONGITUDINAL SLITS ENTENDING BETWEEN SAID ONE CIRCUMFERENTIAL SLIT AND SAID SECOND CIRCUMFERENTIAL SLIT AND CROSSING SAID CIRCUMFERENTIAL SLITS BETWEEN SAID ONE AND SECOND SLITS AT A SUBSTANTIAL ANGLE, SAID CIRCUMFERENTIAL AND LONGITUDINAL SLITS BEING SPACED SUBSTANTIALLY EQUIDISTANT APART, SAID SLITS BEING OF A DEPTH SUBSTANTIALLY EQUAL TO THE DISTANCE BETWEEN SLITS, AND SAID LONGITUDINAL SLITS TERMINATING AT SAID ONE AND SECOND CIRCUMFERENTIAL SLITS.
References Cited (Backward Citations)
US1755144A
Cited
US2287768A
Cited
FR874496A
Cited
US2434820A
Cited
US2761167A
Cited
FR1106965A
Cited
US3057044A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |