US3169265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite resilient polishing pad and method for making same
Assignee: Bacon Felt Co Inc
•
Filing: 1963-01-11
•
Granted: 1965-02-16
•
Expires: 1983-01-11
Abstract
No abstract record available.
Inventors
- 👤 William E Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:00
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4036; A47L11/02; A47L11/10; A47L11/14; A47L11/16; A47L11/164
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A COMPOSITE, LAMINATED AND UNITARY POLISHING MEMBER, COMPRISING A LOWER ALYER OF FELT FIBERS, A MIDDLE LAYER OF RUBBER AND FABRIC REINFORCEMENT AND A TOP LAYER OF SOFT RUBBER, SAID TOP LAYER HAVING A PREFORMED RECESS FOR RECEIVING A POLISHING BLOCK AND UNIFORMLY SPACED, INTEGRAL RESILIENT TEETH IN SAID RECESS FOR ENGAGING THE FACE OF SAID POLISHING BLOCK.
Claim 2
Dependent Claim
58 words
A COMPOSITE, LAMINATED AND UNITARY POLISHING MEMBER, COMPRISING A LOWER ALYER OF FELT FIBERS, A MIDDLE LAYER OF RUBBER AND FABRIC REINFORCEMENT AND A TOP LAYER OF SOFT RUBBER, SAID TOP LAYER HAVING A PREFORMED RECESS FOR RECEIVING A POLISHING BLOCK AND UNIFORMLY SPACED, INTEGRAL RESILIENT TEETH IN SAID RECESS FOR ENGAGING THE FACE OF SAID POLISHING BLOCK.
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) | 1968-02-16 | 1968-08-17 | 1969-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-16 | 1972-08-17 | 1973-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-16 | 1976-08-17 | 1977-02-16 | $7700.00 | Window Closed / Lapsed |