US3347175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railroad car side sill construction
Assignee: Youngstown Steel Door Co
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Filing: 1965-03-09
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Granted: 1967-10-17
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Expires: 1985-03-09
Abstract
No abstract record available.
Inventors
- 👤 Le Roy C Butcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:49
CPC Classifications
B; B61; B61D; B61D17/00; B61D17/04; B61D17/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A SIDE WALL CONSTRUCTION FOR A RAILROAD CAR COMPRISING: A SIDE SILL EXTENDING THE LENGTH OF THE CAR; A SILL MEMBER COEXTENSIVE WITH SAID SIDE SILL; MEANS SECURING SAID SILL MEMBER TO SAID SIDE SILL; SAID SILL MEMBER BEING T-SHAPED IN CROSS-SECTION WITH THE LEG OF SAID T BEING TRANSVERSE TO SAID SIDE SILL; SIDE WALL SHEATHING SECURED TO SAID SILL MEMBER; AND WALL POSTS SECURED TO SAID WALL SHEATHING; THE LOWER ENDS OF SAID WALL POSTS RESTING ON AND BEING SECURED TO SAID LEG OF SAID T-SHAPED MEMBER.
Claim 2
Dependent Claim
89 words
A SIDE WALL CONSTRUCTION FOR A RAILROAD CAR COMPRISING: A SIDE SILL EXTENDING THE LENGTH OF THE CAR; A SILL MEMBER COEXTENSIVE WITH SAID SIDE SILL; MEANS SECURING SAID SILL MEMBER TO SAID SIDE SILL; SAID SILL MEMBER BEING T-SHAPED IN CROSS-SECTION WITH THE LEG OF SAID T BEING TRANSVERSE TO SAID SIDE SILL; SIDE WALL SHEATHING SECURED TO SAID SILL MEMBER; AND WALL POSTS SECURED TO SAID WALL SHEATHING; THE LOWER ENDS OF SAID WALL POSTS RESTING ON AND BEING SECURED TO SAID LEG OF SAID T-SHAPED MEMBER.
References Cited (Backward Citations)
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Cited
US1995532A
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US2082251A
Cited
US2468185A
Cited
US2804025A
Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |