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US3093329A Expired / Lapsed US ⏱️ 0.0 years remaining

Breaker plate structure

Assignee: Individual
•
Filing: 1961-06-28
•
Granted: 1963-06-11
•
Expires: 1981-06-28
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas E Bridgewater

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 12:29
CPC Classifications
B; B02; B02C; B02C13/00; B02C13/14; B02C13/18; B02C13/1807; B02C13/1814; B02C13/185

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 134 words
IN A CRUSHING APPARATUS OF THE TYPE DESCRIBED HAVING A CENTRAL UPRIGHT ROTATABLE IMPELLER STRUCTURE, CYLINDRICAL HOUSING MEANS SURROUNDING SAID IMPELLER STRUCTURE AND BRACKETS SECURED WITHIN SAID HOUSING MEANS AROUND SAID IMPELLER STRUCTURE AND PRESENTING UPWARDLY FACING SUPPORT EDGE MEANS AND UPSTANDING ABUTMENT SURFACE MEANS, A BREAKER PLATE STRUCTURE DISPOSED AROUND SAID HOUSING MEANS AND RADIALLY OUTWARDLY OF THE IMPELLER STRUCTURE AND INCLUDING A SUPPORT MEMBER DISPOSED AGAINST SAID SURFACE MEANS AND INCLUDING HOOK MEANS ENGAGING OVER SAID EDGE MEANS, SAID SUPPORT MEMBER HAVING AN OPENING THEREIN, A BREAKER PLATE MEMBER ABUTTING SAID SUPPORT MEMBER AND INCLUDING A REARWARDLY EXTENDING LUG PROJECTING INTO SAID OPENING AND HAVING AN APERTURE THEREIN, AND WEDGE MEANS EXTENDING INTO SAID APERTURE AND COOPERATING WITH SAID SUPPORT MEMBER FOR RELEASABLY HOLDING SAID BREAKER PLATE MEMBER AGAINST SAID SUPPORT MEMBER.
Claim 2
Dependent Claim 134 words
IN A CRUSHING APPARATUS OF THE TYPE DESCRIBED HAVING A CENTRAL UPRIGHT ROTATABLE IMPELLER STRUCTURE, CYLINDRICAL HOUSING MEANS SURROUNDING SAID IMPELLER STRUCTURE AND BRACKETS SECURED WITHIN SAID HOUSING MEANS AROUND SAID IMPELLER STRUCTURE AND PRESENTING UPWARDLY FACING SUPPORT EDGE MEANS AND UPSTANDING ABUTMENT SURFACE MEANS, A BREAKER PLATE STRUCTURE DISPOSED AROUND SAID HOUSING MEANS AND RADIALLY OUTWARDLY OF THE IMPELLER STRUCTURE AND INCLUDING A SUPPORT MEMBER DISPOSED AGAINST SAID SURFACE MEANS AND INCLUDING HOOK MEANS ENGAGING OVER SAID EDGE MEANS, SAID SUPPORT MEMBER HAVING AN OPENING THEREIN, A BREAKER PLATE MEMBER ABUTTING SAID SUPPORT MEMBER AND INCLUDING A REARWARDLY EXTENDING LUG PROJECTING INTO SAID OPENING AND HAVING AN APERTURE THEREIN, AND WEDGE MEANS EXTENDING INTO SAID APERTURE AND COOPERATING WITH SAID SUPPORT MEMBER FOR RELEASABLY HOLDING SAID BREAKER PLATE MEMBER AGAINST SAID SUPPORT MEMBER.

References Cited (Backward Citations)

GB371583A Cited
US2844331A Cited
US2991949A Cited
US3000579A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-10 1966-12-10 1967-06-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-10 1970-12-10 1971-06-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-10 1974-12-10 1975-06-11 $7700.00 Window Closed / Lapsed

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