US3401490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacturing resiliently yielding bases provided with abrasive surfaces and product thus obtained
Assignee: Individual
•
Filing: 1965-03-24
•
Granted: 1968-09-17
•
Expires: 1985-03-24
Abstract
No abstract record available.
Inventors
- 👤 Mora Alcide
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:10
CPC Classifications
A; A47; A47L; A47L17/00; A47L17/04; A47L17/08; B; B24; B24D; B24D11/00; B24D11/001; B24D11/005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2899288A
Cited
US2078354A
Cited
US2076846A
Cited
US2780533A
Cited
US2650158A
Cited
US2972551A
Cited
US3073716A
Cited
US3116986A
Cited
US3050414A
Cited
US3080688A
Cited
US3230672A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |