US3110449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Breaker plate structure
Assignee: Individual
•
Filing: 1962-07-30
•
Granted: 1963-11-12
•
Expires: 1982-07-30
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Bridgewater
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:15
CPC Classifications
B; B02; B02C; B02C13/00; B02C13/14; B02C13/18; B02C13/1807; B02C13/1814; B02C13/185
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
128 words
A BREAKER PLATE STRUCTURE FOR AN IMPACT CRUSHING APPARATUS OF THE TYPE DESCRIBED COMPRISING A DETACHABLY MOUNTABLE MAIN BODY MEMBER, INSERT MEANS REMOVABLY SUBSTANTIALLY COVERING A FORWARDLY FACING SIDE OF SAID BODY MEMBER, SAID INSERT MEANS INCLUDING UPPER AND LOWER INSERT MEMBERS AND AN INTERMEDIATE INSERT MEMBER DISPOSED THEREBETWEEN, INTERENGAGING MEANS BETWEEN SAID UPPER AND LOWER INSERT MEMBERS AND SAID MAIN BODY MEMBER FOR RESTRAINING SAID UPPER AND LOWER INSERT MEMBERS AGAINST LATERAL SEPARATION FROM SAID MAIN BODY MEMBER, SAID INTERMEDIATE INSERT MEMBER BEARING AGAINST SAID UPPER AND LOWER INSERT MEMBERS FOR PREVENTING DISENGAGEMENT OF SAID INTERENGAGEABLE MEANS, SAID INTERMEDIATE INSERT MEMBER AND SAID BODY MEMBER HAVING ALIGNED APERTURE MEANS THEREIN, AND A FASTENING ELEMENT REMOVABLY EXTENDING INTO SAID APERTURE MEANS AND RELEASABLY RETAINING SAID INTERMEDIATE INSERT MEMBER.
References Cited (Backward Citations)
US2841331A
Cited
US3044720A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |