US3100905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polishing disc and method of making same
Assignee: Individual
•
Filing: 1960-04-04
•
Granted: 1963-08-20
•
Expires: 1980-04-04
Abstract
No abstract record available.
Inventors
- 👤 Ralph A Salick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:39
CPC Classifications
A; A46; A46B; A46B13/00; A46B13/008
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
59 words
A BUFFING PAD FOR A MOP HEAD COMPRISING A FABRIC OF PREDETERMINED SHAPE, AND A CREASE LINE SPACED FROM ONE OR MORE EDGES OF SAID FABRIC SERVING TO CREATE A PERMANENT TRANSVERSELY DISPOSED FOLD OF FABRIC DESIGNED TO PROVIDE A BUMPER EDGE FACE OPERATIVE WHILE THE MOP HEAD IS IN USE TO FULLY ENGAGE OBJECTS AND PREVENT DAMAGE THERETO.
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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) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |