Patent US3325879A successfully refreshed from Google Patents.
US3325879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of fastening a tooth to a bar
Assignee: International Motors LLC
•
Filing: 1964-12-02
•
Granted: 1967-06-20
•
Expires: 1984-12-02
Abstract
No abstract record available.
Inventors
- 👤 Morkoski James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:31
CPC Classifications
A; A01; A01B; A01B23/00; A01B23/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49448; Y10T29/49826; Y10T29/49833; Y10T29/49835; Y10T29/49837; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32081; Y10T403/32254; Y10T403/32262; Y10T403/32418
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A METHOD OF FASTENING A TOOTH HAVING A LONGITUDINAL SHANK WITH A POINTED END TO A BAR HAVING A TUBULAR WALL SECTION COMPRISING ORIENTING THE TOOLTH TRANSVERSELY OF THE BAR WITH THE POINTED END DIRECTED THERETO, THEN DRIVING THE TOOTH THROUGH THE WALL SECTION A DISTANCE SUFFICIENT TO RUPTURE THE WALL SECTION AT DIAMETRICALLY SPACED POINTS AND TO PUNCH AND BEND AN OPENING HAVING DOWNWARDLY CONED
Claim 2
Independent Claim
66 words
A METHOD OF FASTENING A TOOTH HAVING A LONGITUDINAL SHANK WITH A POINTED END TO A BAR HAVING A TUBULAR WALL SECTION COMPRISING ORIENTING THE TOOLTH TRANSVERSELY OF THE BAR WITH THE POINTED END DIRECTED THERETO, THEN DRIVING THE TOOTH THROUGH THE WALL SECTION A DISTANCE SUFFICIENT TO RUPTURE THE WALL SECTION AT DIAMETRICALLY SPACED POINTS AND TO PUNCH AND BEND AN OPENING HAVING DOWNWARDLY CONED
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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |