US3133384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Working head structure for sanding machine
Assignee: Individual
•
Filing: 1963-07-18
•
Granted: 1964-05-19
•
Expires: 1983-07-18
Abstract
No abstract record available.
Inventors
- 👤 Liard Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:21
CPC Classifications
B; B24; B24B; B24B21/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
IN A SANDING MACHINE HAVING A BASE STRUCTURE INCLUDING A WORK SUPPORTING SURFACE, A GENERALLY TRIANGULAR WORKING HEAD STRUCTURE THEREFOR COMPRISING; (A) A SUPPORT HAVING AN ELONGATED BELT GUIDING MEMBER ALONG A FORWARD SANDING EDGE THEREOF AND GENERALLY AN APEX OF SAID TRIANGULAR STRUCTURE; (B) MEANS PIVOTALLY MOUNTING SAID SUPPORT AND BELT GUIDING MEMBER ON SAID BASE STRUCTURE FOR ROCKING MOVEMENT IN A PATH SUBSTANTIALLY NORMAL TO SAID WORK SUPPORTING SURFACE;
Claim 2
Dependent Claim
71 words
IN A SANDING MACHINE HAVING A BASE STRUCTURE INCLUDING A WORK SUPPORTING SURFACE, A GENERALLY TRIANGULAR WORKING HEAD STRUCTURE THEREFOR COMPRISING; (A) A SUPPORT HAVING AN ELONGATED BELT GUIDING MEMBER ALONG A FORWARD SANDING EDGE THEREOF AND GENERALLY AN APEX OF SAID TRIANGULAR STRUCTURE; (B) MEANS PIVOTALLY MOUNTING SAID SUPPORT AND BELT GUIDING MEMBER ON SAID BASE STRUCTURE FOR ROCKING MOVEMENT IN A PATH SUBSTANTIALLY NORMAL TO SAID WORK SUPPORTING SURFACE;
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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) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |