US2716382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lading tie anchors
Assignee: Illinois Railway Equipment Co
•
Filing: 1952-06-27
•
Granted: 1955-08-30
•
Expires: 1972-06-27
Abstract
No abstract record available.
Inventors
- 👤 Malcolm S Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:20
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/001; Y; Y10; Y10T; Y10T24/00; Y10T24/47; Y10T24/4773
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2675766A
Cited
US2028574A
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US1937769A
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US2226667A
Cited
US2570368A
Cited
US2605719A
Cited
US2605721A
Cited
US2661704A
Cited
US2660130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-29 | 1959-02-28 | 1959-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-29 | 1963-02-28 | 1963-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-29 | 1967-02-28 | 1967-08-30 | $7700.00 | Window Closed / Lapsed |