Patent US3301644A successfully refreshed from Google Patents.
US3301644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible resin-impregnated cloth buff
Assignee: Deering Milliken Research Corp
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Filing: 1963-03-14
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Granted: 1967-01-31
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Expires: 1983-03-14
Abstract
No abstract record available.
Inventors
- 👤 Emile E Habib
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:19
CPC Classifications
B; B24; B24D; B24D13/00; B24D13/02; B24D13/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A CLOTH BUFF CONSISTING ESSENTIALLY OF A COATED COTTON FABRIC, SAID BEING COATED WITH FROM ABOUT 2 TO ABOUT 35% BY WEIGHT OF ALDEHYDE RESIN CONDENSATION PRODUCT CONTAINING A MINOR PROPORTION, SUFFICIENT TO
Claim 2
Dependent Claim
33 words
A CLOTH BUFF CONSISTING ESSENTIALLY OF A COATED COTTON FABRIC, SAID BEING COATED WITH FROM ABOUT 2 TO ABOUT 35% BY WEIGHT OF ALDEHYDE RESIN CONDENSATION PRODUCT CONTAINING A MINOR PROPORTION, SUFFICIENT TO
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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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |