Patent US3231945A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3231945A Expired / Lapsed US ⏱️ 0.0 years remaining

Washer gain for timber structures

Assignee: Malleable Iron Fittings Co
•
Filing: 1962-02-05
•
Granted: 1966-02-01
•
Expires: 1982-02-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Miller Le Roy
  • 👤 Joseph J Hohenfeld

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 12:33
CPC Classifications
F; F16; F16B; F16B43/00; E; E04; E04B; E04B1/00; E04B1/38; E04B1/48; E04B1/49; F16B15/00; F16B15/0023; F16B7/00; F16B7/04; F16B7/044; F16B7/048; F16B7/0493

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 254 words
IN COMBINATION, A VERTICAL WOOD PILE, A HORIZONTAL THROUGH BOLT EXTENDING THROUGH SAID POLE AND PROJECTING FROM ONE SIDE THEREOF, A HORIZONTAL WOOD CROSS ARM HAVING A HORIZONTAL THROUGH BOLT RECEIVING HOLE EXTENDING TRANSVERSELY THERETHROUGH AND ENGAGED BY SAID THROUGH BOLT, TIGHTENING MEANS COOPERATING BETWEEN SAID THROUGH BOLT AND SAID POLE AND CROSS ARM FOR DRAWING SAID CROSS ARM TOWARD SAID POLE, AND A WASHER GAIN INTERPOSED BETWEEN SAID POLE AND SAID CROSS ARM COMPRISING A BODY HAVING A FORWARD CROSS ARM ENGAGING FACE AND A REARWARD POLE ENGAGING FACE, THERE BEING A TRANSVERSELY ELONGATED THROUGH BOLT RECEIVING OPENING EXTENDING THROUGH SAID BODY CENTRALLY BETWEEN ITS SIDE EDGES IN WHICH SAID THROUGH BOLT IS RECEIVED AND BEING OF A LENGTH SUBSTANTIALLY GREATER THAN THE DIAMETER OF SAID THROUGH BOLT, AND THERE BEING A VERTICAL SLOT EXTENDING DOWNWARDLY FROM THE LOWER EDGE OF SAID OPENING CENTRALLY BETWEEN ITS ENDS TO FORM THEREWITH A T-SLOT, SAID VERTICAL SLOT BEING OF A WIDTH AT LEAST EQUAL TO THE DIAMETER OF SAID THROUGH BOLT AND OPENING TO THE LOWER SIDE OF SAID BODY TO PERMIT VERTICAL ENGAGING AND DISENGAGING MOVEMENT OF SAID BODY THROUGH PASSAGE OF SAID THROUGH BOLT INTO AND OUT OF SAID OPENING THROUGH SAID VERTICAL SLOT, AND A PLURALITY OF WOOD PENETRATING PRONGS PROJECTING FROM EACH OF SAID FORWARD AND REARWARD FACES FOR IMBEDDING INTO SAID WOOD POLE AND CROSS ARM, AT LEAST CERTAIN OF SAID PRONGS OF EACH OF SAID FACES BEING DISPOSED LATERALLY OUTWARDLY AT EACH SIDE OF SAID THROUGH BOLT RECEIVING SLOT.
Claim 2
Dependent Claim 254 words
IN COMBINATION, A VERTICAL WOOD PILE, A HORIZONTAL THROUGH BOLT EXTENDING THROUGH SAID POLE AND PROJECTING FROM ONE SIDE THEREOF, A HORIZONTAL WOOD CROSS ARM HAVING A HORIZONTAL THROUGH BOLT RECEIVING HOLE EXTENDING TRANSVERSELY THERETHROUGH AND ENGAGED BY SAID THROUGH BOLT, TIGHTENING MEANS COOPERATING BETWEEN SAID THROUGH BOLT AND SAID POLE AND CROSS ARM FOR DRAWING SAID CROSS ARM TOWARD SAID POLE, AND A WASHER GAIN INTERPOSED BETWEEN SAID POLE AND SAID CROSS ARM COMPRISING A BODY HAVING A FORWARD CROSS ARM ENGAGING FACE AND A REARWARD POLE ENGAGING FACE, THERE BEING A TRANSVERSELY ELONGATED THROUGH BOLT RECEIVING OPENING EXTENDING THROUGH SAID BODY CENTRALLY BETWEEN ITS SIDE EDGES IN WHICH SAID THROUGH BOLT IS RECEIVED AND BEING OF A LENGTH SUBSTANTIALLY GREATER THAN THE DIAMETER OF SAID THROUGH BOLT, AND THERE BEING A VERTICAL SLOT EXTENDING DOWNWARDLY FROM THE LOWER EDGE OF SAID OPENING CENTRALLY BETWEEN ITS ENDS TO FORM THEREWITH A T-SLOT, SAID VERTICAL SLOT BEING OF A WIDTH AT LEAST EQUAL TO THE DIAMETER OF SAID THROUGH BOLT AND OPENING TO THE LOWER SIDE OF SAID BODY TO PERMIT VERTICAL ENGAGING AND DISENGAGING MOVEMENT OF SAID BODY THROUGH PASSAGE OF SAID THROUGH BOLT INTO AND OUT OF SAID OPENING THROUGH SAID VERTICAL SLOT, AND A PLURALITY OF WOOD PENETRATING PRONGS PROJECTING FROM EACH OF SAID FORWARD AND REARWARD FACES FOR IMBEDDING INTO SAID WOOD POLE AND CROSS ARM, AT LEAST CERTAIN OF SAID PRONGS OF EACH OF SAID FACES BEING DISPOSED LATERALLY OUTWARDLY AT EACH SIDE OF SAID THROUGH BOLT RECEIVING SLOT.

References Cited (Backward Citations)

US427180A Cited
US1692806A Cited
US1788481A Cited
US2519628A Cited
US2835002A Cited
US2888722A Cited
US2969859A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-31 1969-08-02 1970-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-31 1973-08-02 1974-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-31 1977-08-02 1978-02-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag