US1460928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubular frame
Assignee: Elyria Iron & Steel Co
•
Filing: 1922-03-22
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Granted: 1923-07-03
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Expires: 1942-03-22
Abstract
No abstract record available.
Inventors
- 👤 Charles S Tilden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:27
CPC Classifications
F; F16; F16B; F16B17/00; F16B17/004; F16B7/00; F16B7/04; F16B7/044; F16B7/0446; F16B7/0453; F16B7/18; F16B2200/00; F16B2200/40; F16B2200/403
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1926-07-02 | 1927-01-01 | 1927-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-07-02 | 1931-01-01 | 1931-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-07-02 | 1935-01-01 | 1935-07-03 | $7700.00 | Window Closed / Lapsed |