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
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 05:25
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
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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) | 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 |