US3116536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tack rasp
Assignee: Individual
•
Filing: 1962-05-08
•
Granted: 1964-01-07
•
Expires: 1982-05-08
Abstract
No abstract record available.
Inventors
- 👤 Alton E Tobey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:21
CPC Classifications
B; B23; B23D; B23D71/00; B23D71/02; B23D71/025; Y; Y10; Y10T; Y10T407/00; Y10T407/18; Y10T407/181; Y10T83/00; Y10T83/929; Y10T83/9372; Y10T83/9387
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
193 words
A TACK RASP HUB COMPRISING A CONTINUOUS CYLINDRICAL RING HAVING RADIAL TACK RECEIVING PERFORATIONS UNIFORMLY DISTRIBUTED OVER ITS PERIPHERY, A RESLIENT SPLIT RING BAND HAVING CLOSELY SPACED ENDS CONCENTRICALLY DISPOSED WITHIN SAID RING, A PLURALITY OF TACKS HAVING THEIR HEADS INTERPOSED BETWEEN SAID RING AND BAND AND THEIR POINTS PROJECTING RADIALLY OUTWARD THROUGH SAID PERFORATIONS, AN ANNULAR BACKING MEMBER OF RESILIENT MATERIAL CONCENTRICALLY DISPOSED WITHIN SAID BAND, SAID BACKING MEMBER HAVING AN INNER PERIPHERY OF SAID BACKING MEMBER, AND SAID HEADS HAVING ANNULAR LUGS AT THEIR OUTER ENDS ENGAGING SAID RING, BAND, AND BACKING MEMBER, SAID HEADS HAVING CENTRAL BORES AND DIAMETRICALLY OPPOSED APERTURES, A SHAFT EXTENDING THROUGH THE BORES OF SAID HEADS, SAID SHAFT HAVING A THREADED END AND A SHOULDER SPACED FROM THE THREADED END, A FLANGE CONCENTRICALLY DISPOSED ON SAID SHAFT AND ENGAGING ONE OF SAID HEADS, A HEXAGONAL WASHER CONCENTRICALLY DISPOSED ON SAID SHAFT INTERMEDIATE SAID FLANGE AND SHOULDER, MEANS KEYING SAID WASHER AND FLANGE TO SAID SHAFT, A SECOND FLANGE CONCENTRICALLY DISPOSED ON SAID SHAFT AND ENGAGING THE OTHER OF SAID HEADS, AND A NUT SECURED TO THE THREADED END OF SAID SHAFT AND ENGAGING SAID SECOND FLANGE.
Claim 2
Dependent Claim
193 words
A TACK RASP HUB COMPRISING A CONTINUOUS CYLINDRICAL RING HAVING RADIAL TACK RECEIVING PERFORATIONS UNIFORMLY DISTRIBUTED OVER ITS PERIPHERY, A RESLIENT SPLIT RING BAND HAVING CLOSELY SPACED ENDS CONCENTRICALLY DISPOSED WITHIN SAID RING, A PLURALITY OF TACKS HAVING THEIR HEADS INTERPOSED BETWEEN SAID RING AND BAND AND THEIR POINTS PROJECTING RADIALLY OUTWARD THROUGH SAID PERFORATIONS, AN ANNULAR BACKING MEMBER OF RESILIENT MATERIAL CONCENTRICALLY DISPOSED WITHIN SAID BAND, SAID BACKING MEMBER HAVING AN INNER PERIPHERY OF SAID BACKING MEMBER, AND SAID HEADS HAVING ANNULAR LUGS AT THEIR OUTER ENDS ENGAGING SAID RING, BAND, AND BACKING MEMBER, SAID HEADS HAVING CENTRAL BORES AND DIAMETRICALLY OPPOSED APERTURES, A SHAFT EXTENDING THROUGH THE BORES OF SAID HEADS, SAID SHAFT HAVING A THREADED END AND A SHOULDER SPACED FROM THE THREADED END, A FLANGE CONCENTRICALLY DISPOSED ON SAID SHAFT AND ENGAGING ONE OF SAID HEADS, A HEXAGONAL WASHER CONCENTRICALLY DISPOSED ON SAID SHAFT INTERMEDIATE SAID FLANGE AND SHOULDER, MEANS KEYING SAID WASHER AND FLANGE TO SAID SHAFT, A SECOND FLANGE CONCENTRICALLY DISPOSED ON SAID SHAFT AND ENGAGING THE OTHER OF SAID HEADS, AND A NUT SECURED TO THE THREADED END OF SAID SHAFT AND ENGAGING SAID SECOND FLANGE.
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) | 1967-01-06 | 1967-07-08 | 1968-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-06 | 1971-07-08 | 1972-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-06 | 1975-07-08 | 1976-01-07 | $7700.00 | Window Closed / Lapsed |