US3302232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving arbor for floor pads or the like
Assignee: Individual
•
Filing: 1964-07-06
•
Granted: 1967-02-07
•
Expires: 1984-07-06
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Wasiloff
- 👤 Gladys A Wasiloff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:18
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4063; A47L11/4069; A47L11/02; A47L11/10; A47L11/14; A47L11/16; A47L11/164; B; B24; B24D; B24D13/00; B24D13/14; B24D13/147; B24D9/00; B24D9/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A DRIVING ARBOR FOR ABRASIVE POLISHING PADS OF NONWOVEN RANDOMLY POSITIONED FIBROUS MATERIAL COMPRISING A BODY HAVING A FACE SURFACE AND A SHEET OF VELVET TYPE FABRIC INCLUDING AUXILIARY WARP THREADS FORMED IN RAISED LOOPS SECURED TO SAID FACE SURFACE, THE LOOPS BEING ADAPTED TO BE ENGAGED BY THE ENDS OF THE RANDOMLY POSITIONED FIBROUS MATERIAL TO SECURE THE PAD TO THE ARBOR, SAID BODY COMPRISING A DISC WITH SAID FABRIC FORMING A PERIPHERAL BAND ABOUT THE FACE OF THE DISC, THE CENTER OF SAID DISC BEING CONCAVED AND AUXILIARY SECURING MEANS FOR THE PAD COMPRISING POINTED PRONGS IN THE CONCAVITY HAVING POINTS WHOLLY CONTAINED WITHIN SAID CONCAVITY TO PREVENT DAMAGE TO A SURFACE OVER WHICH THE PAD IS PASSED.
Claim 2
Dependent Claim
120 words
A DRIVING ARBOR FOR ABRASIVE POLISHING PADS OF NONWOVEN RANDOMLY POSITIONED FIBROUS MATERIAL COMPRISING A BODY HAVING A FACE SURFACE AND A SHEET OF VELVET TYPE FABRIC INCLUDING AUXILIARY WARP THREADS FORMED IN RAISED LOOPS SECURED TO SAID FACE SURFACE, THE LOOPS BEING ADAPTED TO BE ENGAGED BY THE ENDS OF THE RANDOMLY POSITIONED FIBROUS MATERIAL TO SECURE THE PAD TO THE ARBOR, SAID BODY COMPRISING A DISC WITH SAID FABRIC FORMING A PERIPHERAL BAND ABOUT THE FACE OF THE DISC, THE CENTER OF SAID DISC BEING CONCAVED AND AUXILIARY SECURING MEANS FOR THE PAD COMPRISING POINTED PRONGS IN THE CONCAVITY HAVING POINTS WHOLLY CONTAINED WITHIN SAID CONCAVITY TO PREVENT DAMAGE TO A SURFACE OVER WHICH THE PAD IS PASSED.
References Cited (Backward Citations)
US3127259A
Cited
US1984990A
Cited
US2008260A
Cited
GB697556A
Cited
US3067549A
Cited
FR1171852A
Cited
FR80153E
Cited
US3014318A
Cited
US3094330A
Cited
US3143895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |