US3238358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus of identifying railroad cars
Assignee: Individual
•
Filing: 1961-09-11
•
Granted: 1966-03-01
•
Expires: 1981-09-11
Abstract
No abstract record available.
Inventors
- 👤 Worth G Read
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:16
CPC Classifications
B; B61; B61L; B61L25/00; B61L25/02; B61L25/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A RAILWAY CAR CODING MEANS FOR DESIGNATING THE IDENTIFICATION OF A RAILROAD CAR, THE CODING MEANS INCLUDING A SERIES OF CODE MARKS ARRANGED IN FIXED AXIALLY SPACED RELATION ALONG AN AXLE OF THE CAR AND ROTATABLE THEREWITH.
Claim 2
Dependent Claim
37 words
A RAILWAY CAR CODING MEANS FOR DESIGNATING THE IDENTIFICATION OF A RAILROAD CAR, THE CODING MEANS INCLUDING A SERIES OF CODE MARKS ARRANGED IN FIXED AXIALLY SPACED RELATION ALONG AN AXLE OF THE CAR AND ROTATABLE THEREWITH.
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Cited
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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) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |