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US3073260A Expired / Lapsed US ⏱️ 0.0 years remaining

Freight supporting members

Assignee: Evans Products Co
•
Filing: 1958-05-07
•
Granted: 1963-01-15
•
Expires: 1978-05-07
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Abstract

No abstract record available.

Inventors

  • 👤 Henry L Dunlap
  • 👤 Harvey W Chapman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 03:02
CPC Classifications
B; B63; B63B; B63B25/00; B63B25/24

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 120 words
A FREIGHT BRACING BAR COMPRISING TWO ELONGATED WOODEN MEMBERS EACH HAVING A T-SHAPED CROSS SECTION COMPRISING A BODY PORTION HAVING LATERALLY OUTWARDLY EXTENDING FLANGES ON ONE END THEREOF, THE FLANGES OF SAID WOODEN MEMBERS BEING POSITIONED IN PARALLEL BACK TO BACK RELATIONSHIP WITH SAID BODY PORTIONS THEREOF PROJECTING LATERALLY OUTWARDLY, TWO PARALLEL SPACED-APART CHANNEL-SHAPED MEMBERS EACH HAVING THE LEGS THEREOF HOOKED OVER A PAIR OF CORRESPONDING FLANGES OF EACH OF SAID WOODEN MEMBERS TO LIMIT MOVEMENT OF THE WOODEN MEMBERS IN A DIRECTION AWAY FROM ONE ANOTHER, MEANS FOR CONNECTING SAID CHANNEL-SHAPED MEMBERS TOGETHER WITHOUT INTERFERING WITH THE MOVEMENT OF SAID WOODEN MEMBERS TOWARD AND AWAY FROM ONE ANOTHER, AND AN INFLATABLE ELEMENT DISPOSED BETWEEN SAID WOODEN MEMBERS TO MOVE
Claim 2
Dependent Claim 120 words
A FREIGHT BRACING BAR COMPRISING TWO ELONGATED WOODEN MEMBERS EACH HAVING A T-SHAPED CROSS SECTION COMPRISING A BODY PORTION HAVING LATERALLY OUTWARDLY EXTENDING FLANGES ON ONE END THEREOF, THE FLANGES OF SAID WOODEN MEMBERS BEING POSITIONED IN PARALLEL BACK TO BACK RELATIONSHIP WITH SAID BODY PORTIONS THEREOF PROJECTING LATERALLY OUTWARDLY, TWO PARALLEL SPACED-APART CHANNEL-SHAPED MEMBERS EACH HAVING THE LEGS THEREOF HOOKED OVER A PAIR OF CORRESPONDING FLANGES OF EACH OF SAID WOODEN MEMBERS TO LIMIT MOVEMENT OF THE WOODEN MEMBERS IN A DIRECTION AWAY FROM ONE ANOTHER, MEANS FOR CONNECTING SAID CHANNEL-SHAPED MEMBERS TOGETHER WITHOUT INTERFERING WITH THE MOVEMENT OF SAID WOODEN MEMBERS TOWARD AND AWAY FROM ONE ANOTHER, AND AN INFLATABLE ELEMENT DISPOSED BETWEEN SAID WOODEN MEMBERS TO MOVE

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-14 1966-07-16 1967-01-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-14 1970-07-16 1971-01-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-14 1974-07-16 1975-01-15 $7700.00 Window Closed / Lapsed

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