US3191323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digging tooth with nut and bolt connecting means
Assignee: American Brake Shoe Co
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Filing: 1962-08-13
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Granted: 1965-06-29
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Expires: 1982-08-13
Abstract
No abstract record available.
Inventors
- 👤 Anthony F Compagnoni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:16
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/28; E02F9/2808; E02F9/2816; E02F9/2833; F; F16; F16B; F16B2200/00; F16B2200/10; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/974; Y10T; Y10T403/00; Y10T403/70; Y10T403/7075; Y10T403/7077; Y10T403/7079; Y10T403/7084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
206 words
A TOOTH ASSEMBLY OF THE KIND DESCRIBED INCLUDING A HOLDER AND A POINT BEING DETACHABLY SECURED THERETO; SAID POINT HAVING FIRST AND SECOND OPPOSITE WALLS DEFINING A RECESS IN WHICH IS RECEIVED A COMPLEMENTAL PART OF THE HOLDER; SAID HOLDER HAVING FIRST AND SECOND WALLS ON SAID COMPLEMENTAL PART AND HAVING A BORE THERETHROUGH, SAID BORE TERMINATING IN AN ENLARGED SEAT IN SAID SECOND WALL OF SAID HOLDER OPPOSITE THE SECOND WALL OF SAID POINT; SAID POINT HAVING A FIRST OPENING IN SAID FIRST WALL ALIGNED WITH SAID BORE AND A SECOND, NON-THREADED OPENING IN SAID SECOND WALL OPPOSITE SAID SEAT AND ALIGNED WITH SAID BORE; A BOLT HAVING A HEAD PORTION FOR SEATING WITHIN SAID FIRST OPENING IN SAID POINT AND INTO ENGAGEMENT WITH SAID FIRST WALL OF SAID HOLDER, SAID HEAD PORTION BEING CLOSELY DIMENSIONED TO THE FIRST OPENING IN SAID POINT TO PREVENT RELATIVE MOVEMENT BETWEEN SAID FIRST WALLS OF SAID HOLDER AND POINTS, RESPECTIVELY; A NUT SEATED IN SAID SEAT IN SAID HOLDER AND BEING WHOLLY WIHTIN SAID SEAT, SAID SEAT BEING DIMENSIONED TO PREVENT TURNING OF SAID NUT IN SAID SEAT, AND AN END PORTION OF SAID BOLT EXTENDING INTO SAID NONTHREADED OPENING IN SAID SECOND WALL OF SAID POINT, SAID
Claim 2
Dependent Claim
206 words
A TOOTH ASSEMBLY OF THE KIND DESCRIBED INCLUDING A HOLDER AND A POINT BEING DETACHABLY SECURED THERETO; SAID POINT HAVING FIRST AND SECOND OPPOSITE WALLS DEFINING A RECESS IN WHICH IS RECEIVED A COMPLEMENTAL PART OF THE HOLDER; SAID HOLDER HAVING FIRST AND SECOND WALLS ON SAID COMPLEMENTAL PART AND HAVING A BORE THERETHROUGH, SAID BORE TERMINATING IN AN ENLARGED SEAT IN SAID SECOND WALL OF SAID HOLDER OPPOSITE THE SECOND WALL OF SAID POINT; SAID POINT HAVING A FIRST OPENING IN SAID FIRST WALL ALIGNED WITH SAID BORE AND A SECOND, NON-THREADED OPENING IN SAID SECOND WALL OPPOSITE SAID SEAT AND ALIGNED WITH SAID BORE; A BOLT HAVING A HEAD PORTION FOR SEATING WITHIN SAID FIRST OPENING IN SAID POINT AND INTO ENGAGEMENT WITH SAID FIRST WALL OF SAID HOLDER, SAID HEAD PORTION BEING CLOSELY DIMENSIONED TO THE FIRST OPENING IN SAID POINT TO PREVENT RELATIVE MOVEMENT BETWEEN SAID FIRST WALLS OF SAID HOLDER AND POINTS, RESPECTIVELY; A NUT SEATED IN SAID SEAT IN SAID HOLDER AND BEING WHOLLY WIHTIN SAID SEAT, SAID SEAT BEING DIMENSIONED TO PREVENT TURNING OF SAID NUT IN SAID SEAT, AND AN END PORTION OF SAID BOLT EXTENDING INTO SAID NONTHREADED OPENING IN SAID SECOND WALL OF SAID POINT, SAID
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US1856930A
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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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |