Patent US1110375A successfully refreshed from Google Patents.
US1110375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring-heel for boots and shoes.
Assignee: Individual
•
Filing: 1914-03-17
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Granted: 1914-09-15
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Expires: 1934-03-17
Abstract
No abstract record available.
Inventors
- 👤 Charles Budai
- 👤 Jozsef Szenasi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:58
CPC Classifications
A; A43; A43B; A43B21/00; A43B21/24; A43B21/30
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) | 1917-09-14 | 1918-03-16 | 1918-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-09-14 | 1922-03-16 | 1922-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-09-14 | 1926-03-16 | 1926-09-15 | $7700.00 | Window Closed / Lapsed |